{"title":"Arduino Boards","description":"\u003cp\u003eArduino boards are the easiest way into electronics: plug one into USB, open the free Arduino IDE, and upload a sketch in minutes.\u003c\/p\u003e\n\u003cp\u003eThe Uno R3 is the classic choice. It has an ATmega328P at 16 MHz, 5V logic, 14 digital pins (PWM on 3, 5, 6, 9, 10 and 11) and 6 analog inputs, with I2C on A4\/A5 and SPI on D10-D13. The Nano uses the same chip in a breadboard-friendly size, with two extra analog pins. The Mega 2560 adds far more pins and serial ports for projects with many sensors and motors. The Uno R4 moves to a 32-bit 48 MHz chip with more memory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePick the Uno for learning and shields.\u003c\/li\u003e\n\u003cli\u003ePick the Nano for compact builds on a breadboard.\u003c\/li\u003e\n\u003cli\u003ePick the Mega when you run out of pins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMost low-cost boards use a CH340 USB chip, which needs a one-time driver on some computers but runs the same code, libraries and shields. Because Arduino boards use 5V logic, they work directly with most classic sensor modules. Keep each pin under about 20 mA and the whole board under about 200 mA.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDo Arduino-compatible boards run the same code?\u003c\/h3\u003e\n\u003cp\u003eYes. They use the same IDE, libraries and shields. CH340 boards may need the CH340 driver once.\u003c\/p\u003e\n\u003ch3\u003eUno or Nano?\u003c\/h3\u003e\n\u003cp\u003eSame ATmega328P and speed. The Nano is smaller, fits a breadboard and has two extra analog pins. The Uno takes shields.\u003c\/p\u003e\n\u003ch3\u003eWhen do I need a Mega?\u003c\/h3\u003e\n\u003cp\u003eWhen a project needs more pins or serial ports than the Uno has, for example several sensors, motors and a display at once.\u003c\/p\u003e\n\u003ch3\u003eHow much current can an Arduino pin supply?\u003c\/h3\u003e\n\u003cp\u003eAbout 20 mA per pin and about 200 mA in total. Drive motors and relays through a driver or transistor.\u003c\/p\u003e\n\u003ch2\u003eGuides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/guides\/arduino-uno-pinout-specs-complete-reference\"\u003eArduino Uno Pinout \u0026amp; Specs: The Complete Reference\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/guides\/arduino-nano-vs-uno-same-chip-different-build\"\u003eArduino Nano vs Uno: Same Chip, Different Build\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/guides\/how-to-set-up-an-arduino-mega-2560\"\u003eHow to Set Up an Arduino Mega 2560\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do Arduino-compatible boards run the same code?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. They use the same IDE, libraries and shields. CH340 boards may need the CH340 driver once.\"}}, {\"@type\": \"Question\", \"name\": \"Uno or Nano?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Same ATmega328P and speed. The Nano is smaller, fits a breadboard and has two extra analog pins. The Uno takes shields.\"}}, {\"@type\": \"Question\", \"name\": \"When do I need a Mega?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"When a project needs more pins or serial ports than the Uno has, for example several sensors, motors and a display at once.\"}}, {\"@type\": \"Question\", \"name\": \"How much current can an Arduino pin supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"About 20 mA per pin and about 200 mA in total. Drive motors and relays through a driver or transistor.\"}}]}\u003c\/script\u003e\n\u003ch2\u003eReference pages on soldr.ai\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/arduino-nano-33-ble-sense\"\u003eArduino Nano 33 BLE Sense (Rev1)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/arduino-nano-33-iot\"\u003eArduino Nano 33 IoT\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/arduino-due\"\u003eArduino Due\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/mega-2560-r3\"\u003eMega 2560 R3 (ATmega2560)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/uno-r4-wifi\"\u003eArduino UNO R4 WiFi\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/arduino-nano-a000005\"\u003eArduino Nano (A000005, original)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/nano-r3\"\u003eNano R3 (ATmega328P)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/arduino-uno-r3-a000066\"\u003eArduino UNO R3 (A000066, original)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/uno-r4-minima\"\u003eArduino UNO R4 Minima\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/docs\/boards\/arduino-nano-r4\"\u003eArduino Nano R4\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore guides on soldr.ai\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/blog\/original-vs-compatible-arduino-uno-nano\"\u003eOriginal vs compatible Arduino boards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/soldr.ai\/blog\/esp32-vs-arduino-uno\"\u003eESP32 vs Arduino Uno\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDescribe your build on \u003ca href=\"https:\/\/app.soldr.ai\"\u003eSoldr\u003c\/a\u003e and it picks the parts, writes and compiles the code, and shows how to wire them. Sign in and get 100 credits free.\u003c\/p\u003e","products":[{"product_id":"official-arduino-leonardo-r3-development-board-with-pre-soldered-headers","title":"Official Arduino Leonardo R3 Development Board with Pre-Soldered Headers","description":"\u003ch1\u003eOfficial Arduino Leonardo R3 Development Board with Pre-Soldered Headers\u003c\/h1\u003e\n\n\u003cp\u003eThe Arduino Leonardo R3 is a microcontroller board based on the ATmega32u4 chip, featuring built-in USB communication that allows it to emulate a keyboard, mouse, or serial device. Its 20 digital I\/O pins, 12 analog inputs, and 16 MHz clock speed make it ideal for interactive projects and rapid prototyping. The pre-soldered headers let you start building immediately without any soldering.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega32u4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e20 (7 PWM, 12 analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (4 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e2.5 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCustom USB game controller for retro gaming emulators\u003c\/li\u003e\n  \u003cli\u003eMIDI instrument interface for music production\u003c\/li\u003e\n  \u003cli\u003eAutomated keyboard shortcuts for productivity workflows\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-pi-zero-w-mqtt-home-sensor-hub\"\u003eSmart home sensor hub with serial-over-USB data logging\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe Leonardo works seamlessly with the Arduino IDE on Windows, macOS, and Linux. It is electrically compatible with most Arduino shields designed for 5V operation and supports the same library ecosystem as the Uno. Common pairings include motor drivers, relay modules, and sensor shields that use the standard Arduino pinout.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eAll male header pins are pre-soldered, so you can directly insert the board into a breadboard or connect jumper wires. There is no need for external pull-up resistors on the I2C lines; the board includes internal pull-ups that can be enabled in software. The Micro USB port provides both power and programming.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Windows 11?\u003c\/summary\u003e\u003cp\u003eYes, the Leonardo is fully compatible with Windows 11. Install the Arduino IDE and the necessary drivers will load automatically when you connect the board via USB.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow does the Leonardo differ from the Arduino Uno?\u003c\/summary\u003e\u003cp\u003eThe Leonardo uses the ATmega32u4 chip, which has built-in USB communication, allowing it to emulate a keyboard or mouse. The Uno requires an external USB-to-serial chip and does not support native USB HID without extra software.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I power the board with a 9V battery?\u003c\/summary\u003e\u003cp\u003eYes, the Leonardo can be powered via the Vin pin with 7-12V. A 9V battery works, but ensure the connector polarity matches the board: positive to Vin, ground to GND.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444946133357,"sku":"CDN-0044","price":1850.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/official-arduino-leonardo-r3-development-board-with-pre-soldered-headers-1236840.jpg?v=1790780347"},{"product_id":"uno-r3-ch340g-atmega328p-board-arduino-compatible","title":"Uno R3 CH340G ATmega328P Board - Arduino Compatible","description":"\u003ch1\u003eUno R3 CH340G ATmega328P Development Board – Compatible with Arduino\u003c\/h1\u003e\u003cp\u003eThe Uno R3 CH340G ATmega328P development board is an Arduino-compatible microcontroller board based on the ATmega328P chip. It features a CH340G USB-to-serial converter, providing reliable USB connectivity and easy programming via the Arduino IDE. Ideal for prototyping and embedded projects, this board includes 14 digital I\/O pins, 6 analog inputs, and a 16 MHz crystal oscillator.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-to-Serial\u003c\/td\u003e\n\u003ctd\u003eCH340G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-animated-weather-station-display\"\u003eArduino-based weather station using DHT22 sensor and LCD display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eMotor control shield for robotics with L298N driver\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-bluetooth-home-automation-kit-with-arduino-nano-plus-flex-sensors\"\u003eHome automation system with relay modules and Bluetooth\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eDIY game controller with joystick and buttons\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis board works seamlessly with the Arduino IDE (select “Arduino Uno” as the board). It is compatible with most Arduino Uno shields and operates at 5V logic, making it suitable for sensors like ultrasonic range finders, temperature sensors, and common modules. For 3.3V sensors, use the onboard 3.3V pin with level shifting if necessary.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eConnect the board to your computer using a USB Type-A to Type-B cable (not included). For external power, use a 7–12V DC adapter via the barrel jack, ensuring proper polarity. Always share a common ground when interfacing with other circuits.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, it is fully compatible. After installing the CH340 driver, the board will appear as a COM port, and you can select “Arduino Uno” in the IDE.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes this board come with a USB cable?\u003c\/summary\u003e\u003cp\u003eNo, this product is sold without a USB cable. You will need a standard USB A-to-B cable (often used for printers) to connect it to your computer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I power this board with a 9V battery?\u003c\/summary\u003e\u003cp\u003eYes, a 9V battery connected to the VIN pin or barrel jack will power the board, but ensure it is regulated if needed for stable operation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444947837293,"sku":"CDN-0086","price":299.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/uno-r3-ch340g-atmega328p-board-arduino-compatible-7418130.jpg?v=1790780347"},{"product_id":"nano-r3-ch340-development-board-arduino-compatible-no-cable","title":"Nano R3 CH340 Development Board – Arduino Compatible (No Cable)","description":"\u003ch1\u003eNano R3 CH340 Development Board – Arduino-Compatible ATmega328P Board (No Cable)\u003c\/h1\u003e\u003cp\u003eThe Nano R3 CH340 is a compact, breadboard‑friendly microcontroller board built around the ATmega328P. It is fully compatible with the Arduino Nano platform and uses the CH340G USB‑to‑serial chip for stable programming and serial communication. This board is perfect for prototyping, robotics, and IoT projects where space is limited and reliability matters.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (2 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA Bluetooth‑controlled robot using an HC‑05 module and motor driver\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-cold-chain-temperature-data-logger\"\u003eA temperature and humidity data logger with an OLED display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-automatic-plant-watering-system\"\u003eAn automatic plant watering system with a soil moisture sensor and pump\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eA gesture‑controlled LED cube using accelerometer input\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThe board works with all standard Arduino Nano shields and 5V sensors. It is programmed via the Arduino IDE after installing the CH340 driver (available for Windows, macOS, Linux). Common pairings include breadboards, jumper wires, ultrasonic sensors, and servo motors.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003ePower the board through the Mini‑B USB port or apply 7–12V to the VIN pin. All I\/O pins operate at 5V logic levels; use level shifters when connecting to 3.3V devices. The CH340 chip is auto‑recognized on most systems, but manual driver installation may be needed on older Windows versions. Current per I\/O pin is 40 mA max.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, it works seamlessly with the Arduino IDE. Simply select “Arduino Nano” under boards and install the CH340 driver if needed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it require soldering?\u003c\/summary\u003e\u003cp\u003eNo, the board comes with pre‑soldered male pin headers, so you can plug it directly into a breadboard or use jumper wires.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between CH340 and FTDI chips?\u003c\/summary\u003e\u003cp\u003eBoth are USB‑to‑serial converters. The CH340 performs the same function as FTDI chips but at a lower cost; it requires a driver installation to appear as a COM port.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444947902829,"sku":"CDN-0083","price":230.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/nano-r3-ch340-development-board-arduino-compatible-no-cable-3553871.jpg?v=1790780347"},{"product_id":"official-arduino-micro-a000053-atmega32u4-board-with-header","title":"Official Arduino Micro A000053 ATmega32U4 Board with Header","description":"\u003ch1\u003eOfficial Arduino Micro A000053 Development Board (ATmega32U4)\u003c\/h1\u003e\n\n\u003cp\u003eThe Arduino Micro is a compact microcontroller board based on the ATmega32U4, offering built-in USB communication in a small form factor. It provides 20 digital input\/output pins, 12 analog inputs, and native USB HID support, making it ideal for projects that require keyboard or mouse emulation. This official version includes pre-soldered headers for immediate prototyping.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega32U4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e20 (7 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e12 (10-bit ADC)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (4 KB bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eA custom USB MIDI controller for music production software\u003c\/li\u003e\n  \u003cli\u003eA mini keyboard or mouse emulator for accessibility projects\u003c\/li\u003e\n  \u003cli\u003eA compact game controller with buttons and joystick inputs\u003c\/li\u003e\n  \u003cli\u003eA wearable sensor hub that sends data over USB to a PC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis board is fully compatible with the Arduino IDE and works seamlessly on Windows, macOS, and Linux. It uses the ATmega32U4's native USB interface, so no external programmer is needed. For external circuits, pair it with 5V sensors and modules typical in Arduino ecosystems.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eHeader pins are pre-soldered, but exercise care when handling the compact board to avoid shorts. Power can be supplied via the micro USB port or the Vin pin (7–12V recommended). Always ensure I\/O pin voltages do not exceed 5V to prevent damage.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno shields?\u003c\/summary\u003e\u003cp\u003eThe Micro's pinout differs from the Uno, so standard shields are not directly compatible without an adapter or custom wiring.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use this as a USB keyboard or mouse?\u003c\/summary\u003e\u003cp\u003eYes, the ATmega32U4 supports native USB HID, so you can easily program it to emulate keyboard strokes or mouse movements.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it include a built-in programmer?\u003c\/summary\u003e\u003cp\u003eThe Micro does not require an external programmer; it appears as a USB device and can be programmed directly from the Arduino IDE via its bootloader.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444961730925,"sku":"CDN-0418","price":2150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/official-arduino-micro-a000053-atmega32u4-board-with-header-1113454.jpg?v=1790780048"},{"product_id":"arduino-nano-r4-abx00142-development-board-atmega328p-5v","title":"Arduino Nano R4 ABX00142 Development Board – Renesas RA4M1, 5V","description":"\u003ch1\u003eArduino Nano R4 ABX00142 Development Board – Renesas RA4M1, 5V, Breadboard-Friendly\u003c\/h1\u003e\u003cp\u003eThe Arduino Nano R4 ABX00142 is a compact, breadboard-compatible microcontroller board built around the Renesas RA4M1 (Arm Cortex-M4, 48 MHz), the same chip family as the Uno R4. It delivers all the functionality of the Arduino Uno in a tiny form factor, making it ideal for space-constrained prototypes and embedded projects. With 14 digital I\/O pins, 8 analog inputs, and a 16 MHz clock speed, it handles everything from simple sensor reading to complex automation tasks.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eRenesas RA4M1 (Arm Cortex-M4, 48 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (recommended)\u003c\/td\u003e\n\u003ctd\u003eVIN 6-21V; USB-C 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 digital I\/O (6 PWM); 21 GPIO in total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8 (14-bit ADC); 12-bit DAC on A0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB flash, 32 KB SRAM, 8 KB EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLED blinking projects and interactive light displays\u003c\/li\u003e\n\u003cli\u003eTemperature monitoring system with an LM35 sensor\u003c\/li\u003e\n\u003cli\u003eServo motor controller for basic robotics\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-hc-sr04-ultrasonic-distance-sensor-starter-kit\"\u003eUltrasonic distance measurement using an HC-SR04\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThe Nano works seamlessly with the Arduino IDE on Windows, macOS, and Linux. It interfaces directly with 5V sensors, modules, and actuators through its pin headers. For larger projects, it can be paired with external power supplies or USB power banks using its Mini-B USB port.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eSolder headers onto the Nano and plug it into a breadboard for easy prototyping. Connect sensors directly to the corresponding I\/O pins; use pull-up resistors where required on digital inputs. The board can be powered via USB or through the VIN pin with a 6-21V supply.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with the Arduino Uno?\u003c\/summary\u003e\u003cp\u003eThe Nano R4 uses the same Renesas RA4M1 chip as the Uno R4, so most Uno sketches run on it; libraries that write AVR registers directly will not without modification.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a USB cable?\u003c\/summary\u003e\u003cp\u003eNo, the board requires a Mini-B USB cable (not included). Use a standard Mini-B cable to connect to your computer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I power it via the Vin pin?\u003c\/summary\u003e\u003cp\u003eYes, apply 6-21V DC to the VIN pin; the onboard regulator will provide the required 5V to the board.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444961861997,"sku":"CDN-0419","price":1560.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-nano-r4-abx00142-development-board-atmega328p-5v-1344961.jpg?v=1790780048"},{"product_id":"arduino-uno-r4-minima-renesas-ra4m1-256kb-flash-made-in-india","title":"Arduino UNO R4 Minima – Renesas RA4M1, 256KB Flash, Made in India","description":"\u003ch1\u003eOfficial Arduino UNO R4 Minima – Renesas RA4M1, 48 MHz\u003c\/h1\u003e\n\u003cp\u003eThe Arduino UNO R4 Minima is the latest entry‑level board in the iconic UNO family, now powered by a 32‑bit Renesas RA4M1 Arm Cortex‑M4 processor running at 48 MHz. It retains the familiar form factor and 5 V operating voltage of the UNO R3, making it a drop‑in upgrade for most existing projects. With 256 KB of Flash memory, 32 KB of SRAM, and a USB‑C port, it offers significantly more performance and modern connectivity while maintaining full compatibility with the vast Arduino ecosystem.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eRenesas RA4M1 (32‑bit Arm Cortex‑M4)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e48 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e32 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (all support interrupts, 5 provide PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6 (12‑bit ADC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-bluetooth-home-automation-kit-with-arduino-nano-plus-flex-sensors\"\u003eHome automation hub with Wi‑Fi\/Bluetooth shield for remote appliance control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/esp8266-d1-mini-data-logging-project-kit\"\u003eEnvironmental monitoring station logging temperature, humidity, and CO₂ data\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-line-following-robot\"\u003eLine‑following robot with PID motor control and sensor fusion\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eEducational coding platform for learning embedded C\/C++ and electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe UNO R4 Minima uses the same pinout and 5 V logic levels as the classic UNO R3, so it works with most Arduino shields and accessories. It is fully supported in the Arduino IDE 2.x and can be programmed via USB‑C. Common pairings include sensor modules (DHT22, HC‑SR04), motor drivers (L298N), and communication modules (ESP8266, HC‑05).\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003ePower the board via the USB‑C port (5 V) or the barrel jack (7–12 V); the onboard regulator supplies 5 V and 3.3 V to the pin headers. Digital pins 0 and 1 are shared with the serial interface—avoid using them for other purposes when uploading sketches. Always place a 10 µF capacitor across the motor driver power supply if you experience resets when driving heavy loads.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino UNO R3 shields?\u003c\/summary\u003e\u003cp\u003eYes, the UNO R4 Minima keeps the exact same pin layout and 5 V I\/O voltage, so virtually all R3 shields work without modification.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it have built‑in Wi‑Fi or Bluetooth?\u003c\/summary\u003e\u003cp\u003eNo, the Minima variant focuses on raw I\/O and compute; for wireless connectivity, consider the UNO R4 WiFi board or add an ESP8266 shield.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a genuine Arduino board made in India?\u003c\/summary\u003e\u003cp\u003eYes, this is an official Arduino product manufactured under license in India, carrying the same quality assurance as boards produced elsewhere.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444962156909,"sku":"CDN-0429","price":1000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-uno-r4-minima-renesas-ra4m1-256kb-flash-made-in-india-5510880.jpg?v=1790780048"},{"product_id":"arduino-uno-r3-original-atmega328p-microcontroller-board","title":"Arduino Uno R3 Original – ATmega328P Microcontroller Board","description":"\u003ch1\u003eArduino Uno R3 – ATmega328P Microcontroller Board\u003c\/h1\u003e\n\u003cp\u003eThe Arduino Uno R3 is the most widely used microcontroller board, built around the ATmega328P. It provides 14 digital I\/O pins, 6 analog inputs, a 16 MHz quartz crystal, USB connection, and a power jack. Whether you're a beginner learning electronics or a professional prototyping a new product, the Uno R3 is the reliable, go-to board for countless projects.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 provide PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (0.5 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-automated-plant-watering\"\u003eAutomated plant watering system using a soil moisture sensor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eBluetooth-controlled robot with motor driver\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-indoor-weather-station\"\u003eIoT weather station with DHT11 and ESP8266\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eInteractive LED cube using PWM and shift registers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe Arduino Uno R3 works with most Arduino shields and sensors, and is supported across Windows, macOS, and Linux. It operates at 5V logic levels and can be powered via USB or a 7-12V DC adapter through the barrel jack. It pairs seamlessly with common modules like LCD displays, motor drivers, and wireless transceivers.\u003c\/p\u003e\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect VIN to a 7-12V DC adapter or USB for power. Use digital pins 0 and 1 for serial communication; avoid using them when uploading code. PWM outputs are on pins 3,5,6,9,10,11. For a quick test, connect an LED with a 220Ω resistor to pin 13.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, the Arduino Uno R3 is fully compatible with the Arduino IDE. Simply connect via USB and select 'Arduino Uno' from the board menu.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I power this board with a 9V battery?\u003c\/summary\u003e\u003cp\u003eYes, you can power the Uno R3 with a 9V battery connected to the barrel jack or VIN pin. The onboard voltage regulator handles 7-12V input.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this come with a USB cable?\u003c\/summary\u003e\u003cp\u003eNo, the package includes only the Arduino Uno R3 board. You can use any standard USB-A to USB-B cable, commonly used for printers.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444962484589,"sku":"CDN-0449","price":1850.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-uno-r3-original-atmega328p-microcontroller-board-1714667.jpg?v=1790780048"},{"product_id":"mega-r3-atmega2560-16u-board-compatible-with-arduino","title":"Mega R3 ATMEGA2560 16U Board – Compatible with Arduino","description":"\u003ch1\u003eMega R3 ATMEGA2560 16U Board – 54 Digital I\/O, 256KB Flash\u003c\/h1\u003e\u003cp\u003eThe Mega R3 ATMEGA2560 16U board is a microcontroller development board based on the ATmega2560 chip, fully compatible with Arduino Mega 2560. It provides abundant I\/O pins and memory for complex projects like 3D printers, robotics, and large-scale automation. The onboard ATmega16U2 USB-to-serial converter ensures reliable programming and communication.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega2560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (recommended)\u003c\/td\u003e\n\u003ctd\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e54 (15 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB (8 KB bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRobotic arm with multiple servos and sensor feedback\u003c\/li\u003e\n\u003cli\u003e3D printer or CNC machine controller (works with RAMPS 1.4)\u003c\/li\u003e\n\u003cli\u003eHome automation hub with touchscreen and wireless module\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-led-matrix-pixel-art-board\"\u003eLED matrix display or large-scale interactive art installation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis board uses the standard Arduino Mega pinout, making it compatible with all shields designed for the Mega 2560. It operates at 5V logic levels and can be powered via USB or an external 7-12V supply. Commonly paired with RAMPS 1.4 for 3D printing, sensor shields, and RS-485 modules for industrial communication.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eFor programming, connect via USB cable; the ATmega16U2 handles serial conversion. When using external power, ensure voltage stays within 7-12V to avoid damage. I2C devices connect to SDA (pin 20) and SCL (pin 21), and SPI uses pins 50-53.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with standard Arduino shields?\u003c\/summary\u003e\u003cp\u003eYes, the Mega R3 uses the same pinout as the Arduino Mega 2560, so all standard Mega shields fit and work without modification.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I power it via USB for motor projects?\u003c\/summary\u003e\u003cp\u003eUSB provides 5V, which may not supply enough current for motors. Use a 7-12V external supply for reliable operation with high-power loads.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does this differ from Arduino Uno?\u003c\/summary\u003e\u003cp\u003eThe Mega has 54 digital I\/O pins, 16 analog inputs, and 256KB flash, compared to Uno's 14 digital, 6 analog, and 32KB flash. It's suited for larger, pin-intensive applications.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444962582893,"sku":"CDN-0453","price":1150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/mega-r3-atmega2560-16u-board-compatible-with-arduino-5658745.jpg?v=1790780048"},{"product_id":"nano-r3-ch340-development-board-arduino-compatible-soldered","title":"Nano R3 CH340 Development Board – Arduino Compatible Soldered","description":"\u003ch1\u003eNano R3 CH340 Development Board – Arduino Compatible, Pre-Soldered\u003c\/h1\u003e\u003cp\u003eThe Nano R3 CH340 is a compact, breadboard-friendly development board based on the ATmega328P microcontroller. It features a CH340 USB-to-serial converter and comes with header pins pre-soldered, so you can start prototyping immediately. Ideal for space-constrained projects, wearable tech, and embedded systems.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (2 KB bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/wifi-weather-station-with-esp8266-oled-display-kit\"\u003eMini weather station with DHT11 sensor and OLED display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eUSB-powered LED mood light with addressable WS2812B strips\u003c\/li\u003e\n\u003cli\u003eBluetooth-controlled robot using HC-05 module and motor driver\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-sd-card-data-logger\"\u003eLow-cost data logger that writes sensor values to microSD card\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThe Nano R3 is fully compatible with the Arduino IDE and most libraries written for Arduino Nano. It works seamlessly with common 5V sensors, actuators, and modules. For 3.3V devices, use a logic level converter.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eThe board uses a micro USB port for power and programming. When connecting external power, ensure the voltage is within 7-12V to the VIN pin, and avoid drawing more than 40mA per I\/O pin to prevent damage.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, the CH340 driver installs automatically on Windows 10\/11, and the board appears as a standard Arduino Nano in the IDE. Select 'Arduino Nano' and 'ATmega328P (Old Bootloader)' for reliable uploads.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I power it directly via USB?\u003c\/summary\u003e\u003cp\u003eYes, the micro USB port provides 5V to the board. It can also be powered through the VIN pin with 7-12V, or via the 5V pin if regulated.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the maximum current the 5V pin can supply?\u003c\/summary\u003e\u003cp\u003eThe onboard 5V regulator can handle up to 800mA, but total current should be limited to avoid overheating. If you need more, use an external regulated 5V supply.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444962812269,"sku":"CDN-0460","price":239.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/nano-r3-ch340-development-board-arduino-compatible-soldered-2471149.jpg?v=1790780047"},{"product_id":"arduino-portenta-c33-renesas-ra6m5-board-with-wi-fibt","title":"Arduino Portenta C33 – Renesas RA6M5 Board with Wi-Fi\/BT","description":"\u003ch1\u003eArduino Portenta C33 – Renesas RA6M5 with Wi-Fi\/Bluetooth and Ethernet\u003c\/h1\u003e\n\n\u003cp\u003eThe Arduino Portenta C33 is a high-performance, cost-effective board built around the Renesas RA6M5 microcontroller. It features a single-core Arm Cortex-M33 running at 200 MHz, onboard Wi-Fi and Bluetooth Low Energy via an ESP32-C3 module, and 10\/100 Ethernet support. Designed for IoT gateways, edge applications, and robust automation requiring reliable connectivity and processing power, it is compatible with the Portenta and MKR ecosystems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eRenesas RA6M5 (single-core Arm Cortex-M33, 200 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOnboard Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB SRAM, 2 MB internal Flash, 16 MB QSPI Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 802.11 b\/g\/n (ESP32-C3), BLE 5.0, Ethernet 10\/100*\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eI\/O Peripherals\u003c\/td\u003e\n\u003ctd\u003ePWM, UART, SPI, I2C, CAN, ADC (16-bit), 2x DAC (12-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V (USB-C); 3.3 V logic; onboard regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e*Ethernet requires an external PHY module via the appropriate connector.\u003c\/p\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/arduino-vibration-sensor-kit-build-a-tap-activated-alarm-system\"\u003eIndustrial IoT sensor node monitoring temperature, vibration, and equipment status with cloud dashboards.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-sd-card-data-logger\"\u003eReal-time data logger with remote access over Wi-Fi or Ethernet.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eSmart-home gateway bridging BLE sensors to home automation platforms via MQTT.\u003c\/li\u003e\n  \u003cli\u003eConnected automation controller using CAN, multiple UARTs, and analog I\/O.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe Portenta C33 works with the Arduino IDE, Arduino Cloud, and MicroPython via Arduino Labs. It shares the MKR-style pin header, so it is compatible with MKR shields and carriers. It communicates with 3.3 V sensors and actuators over I2C, SPI, or UART. For 5 V devices, use level shifting — all I\/O operate at 3.3 V.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003ePower the board via the USB-C connector with a standard 5 V supply, or through the VIN pin. All I\/O pins operate at 3.3 V — do not connect 5 V signals directly. When using Ethernet, connect a supported PHY module to the appropriate connector.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno shields?\u003c\/summary\u003e\u003cp\u003eNo, the Portenta C33 uses the MKR-style pin layout and 3.3 V logic. Use MKR shields and carriers, or level shifters for 5 V peripherals.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it come with a USB cable for programming?\u003c\/summary\u003e\u003cp\u003eA USB-C cable is not included. Use any standard USB-C data cable to connect to your computer for programming and power.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I run MicroPython on the Portenta C33?\u003c\/summary\u003e\u003cp\u003eYes, MicroPython is supported through Arduino Labs. Flash the firmware and use an IDE like Thonny or Arduino Lab for MicroPython.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445080023405,"sku":"CDN-0926","price":7080.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-portenta-c33-renesas-ra6m5-board-with-wi-fibt-2178571.jpg?v=1790779685"},{"product_id":"arduino-portenta-h7-dual-core-cortex-m7m4-board","title":"Arduino Portenta H7 Dual-Core Cortex-M7\/M4 Board","description":"\u003ch1\u003eArduino Portenta H7 – Dual-Core ARM Cortex-M7\/M4 Microcontroller Board\u003c\/h1\u003e\n\n\u003cp\u003eThe Arduino Portenta H7 is a high-performance dual-core microcontroller board based on the STM32H747 processor, featuring a 480 MHz ARM Cortex-M7 core and a 240 MHz Cortex-M4 core. It is designed for demanding applications such as edge AI, computer vision, industrial IoT, and real-time control. With onboard wireless connectivity, secure element, and multiple interfaces, it provides a robust platform for professional and advanced maker projects.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eSTMicro STM32H747XI (Cortex-M7 at 480 MHz + Cortex-M4 at 240 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e8 MB SDRAM, 16 MB Flash, 1 MB RAM (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 802.11b\/g\/n, Bluetooth 5.1 BR\/EDR\/LE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eEthernet, USB-C (HS), CAN FD, SPI, I2C, UART, GPIO, ADC, DAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V logic, 5V input via USB-C or VIN pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSpecial Features\u003c\/td\u003e\n\u003ctd\u003eOnboard crypto authentication (NXP SE050), RGB LED, camera interface, display connector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEdge AI camera for object detection and classification\u003c\/li\u003e\n  \u003cli\u003eIndustrial IoT gateway for sensor data aggregation and cloud communication\u003c\/li\u003e\n  \u003cli\u003eReal-time motor control system with PID loops\u003c\/li\u003e\n  \u003cli\u003ePortable oscilloscope or logic analyzer with high-speed data capture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe Portenta H7 is fully supported in the Arduino IDE and Arduino Pro IDE, as well as MicroPython and professional IDEs like STM32CubeIDE. It is compatible with Portenta family shields (Vision, LoRa, etc.) and many standard Arduino libraries. The board operates at 3.3V logic levels; use level shifters when interfacing with 5V sensors or modules.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eAlways power the board via the USB-C connector or apply 5V to the VIN pin. I\/O pins are rated for 3.3V and are not 5V tolerant—directly connecting 5V signals may damage the board. Use the I2C, SPI, or UART pins as labeled; for analog inputs, use A0–A7. The onboard RGB LED is controllable via digital pins.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno shields?\u003c\/summary\u003e\u003cp\u003eThe Portenta H7 uses 3.3V logic and has a different pinout, so Uno shields are not directly compatible. You can use breakout boards or level shifters to connect them, but full shield stacking is not supported.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I run TensorFlow Lite on this board?\u003c\/summary\u003e\u003cp\u003eYes, the Portenta H7's dual-core processor and ample memory make it well-suited for TensorFlow Lite Micro. Arduino provides libraries and examples for on-device machine learning inference.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat programming environments can I use?\u003c\/summary\u003e\u003cp\u003eYou can program the Portenta H7 using the standard Arduino IDE, Arduino Pro IDE (with advanced debugging), MicroPython, or STM32CubeIDE for low-level development. The board appears as a USB drive for easy firmware upload.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445083136365,"sku":"CDN-0947","price":9440.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-portenta-h7-dual-core-cortex-m7m4-board-5057707.jpg?v=1790779627"},{"product_id":"uno-r3-ch340g-atmega328p-development-board-with-usb-cable-arduino-compatible","title":"Uno R3 CH340G ATmega328p Development Board with USB Cable – Arduino Compatible","description":"\u003ch1\u003eUno R3 CH340G ATmega328p Development Board with USB Type-B Cable – Compatible\u003c\/h1\u003e\n\u003cp\u003eThe Uno R3 CH340G is a microcontroller board built around the ATmega328p, designed as a drop-in replacement for the Arduino Uno. It uses a CH340G USB-to-serial converter instead of the original ATmega16U2, making it a cost-effective choice while retaining full compatibility with the Arduino ecosystem. The included USB Type-B cable gets you started the moment you unpack.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUSB-to-Serial Chip\u003c\/td\u003e\n\u003ctd\u003eCH340G\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 provide PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-bluetooth-home-automation-kit-with-arduino-nano-plus-flex-sensors\"\u003eHome automation sensor node that reads temperature\/humidity and controls relays over Wi-Fi or Bluetooth with add-on modules.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-line-following-robot\"\u003eLine-following robot using infrared sensors and DC motor drivers – perfect for student competitions.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-sensor-environmental-data-logger-kit-for-arduino-mega\"\u003eData logger that timestamps sensor readings to an SD card module for environmental monitoring.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eInteractive LED sculpture with PWM-controlled RGB strips, responding to sound or touch sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis board works seamlessly with the Arduino IDE (1.0 onward) once you install the CH340G driver. All 3.3V and 5V shields fit directly, as do standard sensors, LCDs, and servo motors. It pairs naturally with common modules like HC-05 Bluetooth, ESP8266 Wi-Fi, and NRF24L01 radios.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003ePower the board through the USB Type-B port (5V) or via the barrel jack\/VIN pin with 7–12V DC. Each I\/O pin can source up to 20 mA; use external transistors or drivers for heavier loads. The CH340G requires a one-time driver installation – Windows, macOS, and Linux drivers are freely available.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with the Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes. After installing the CH340G driver, select “Arduino Uno” under Board settings. All libraries and code examples work without modification.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this board come with a USB cable?\u003c\/summary\u003e\u003cp\u003eYes, a USB Type-B cable is included in the box so you can plug in and start programming right away.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat’s the difference between the CH340G version and an original Arduino Uno?\u003c\/summary\u003e\u003cp\u003eThe only functional difference is the USB-to-serial chip. The CH340G performs identically for programming and serial communication; you just need a specific driver, which is easy to install.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445084610925,"sku":"CDN-0047","price":290.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/uno-r3-ch340g-atmega328p-development-board-with-usb-cable-arduino-compatible-7497869.jpg?v=1790779626"},{"product_id":"nano-r3-ch340-development-board-with-usb-cable-compatible-with-arduino","title":"Nano R3 CH340 Development Board with USB Cable – Compatible with Arduino","description":"\u003ch1\u003eNano R3 CH340 Development Board With USB Mini Cable\u003c\/h1\u003e\n\u003cp\u003eThe Nano R3 CH340 development board is a compact, breadboard-friendly microcontroller board based on the ATmega328P. It features a CH340 USB-to-serial chip instead of the traditional FTDI, providing reliable programming and serial communication. Ideal for embedded systems, IoT prototypes, and robotics, this board offers full Arduino Nano compatibility at a practical size.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUSB Chip\u003c\/td\u003e\n\u003ctd\u003eCH340\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/pi-pico-temperature-display-kit-with-oled-beginner-stem-learning\"\u003eCompact IoT temperature logger with DHT11 and OLED display\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-line-following-robot\"\u003eMini line-following robot using IR sensors and motor driver\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eUSB MIDI interface for digital musical instruments\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-hc-sr04-ultrasonic-distance-sensor-starter-kit\"\u003eUltrasonic distance meter with HC-SR04 and LED indicators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis board is fully compatible with the Arduino Nano pinout, making it suitable for any Arduino Nano shields and modules. It works at 5V logic levels, directly interfacing with 5V sensors, servos, and displays. The CH340 driver is well-supported on Windows, macOS, and Linux, just install the driver for seamless IDE upload.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect the board via the included USB Mini cable to your computer. The CH340 chip may require driver installation on some systems. The Vin pin accepts 7-12V, but for USB power, simply plug in. Avoid drawing more than 40mA per I\/O pin to prevent damage.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, it works directly with Arduino IDE. Just select \"Arduino Nano\" and the correct processor (ATmega328P) in the board manager after installing the CH340 driver.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need to install CH340 drivers?\u003c\/summary\u003e\u003cp\u003eMost operating systems recognize CH340 automatically, but if not, download the driver from the manufacturer's site. Once installed, the board appears as a COM port for upload.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I power it with a 9V battery?\u003c\/summary\u003e\u003cp\u003eYes, you can connect a 9V battery to the Vin pin. The onboard voltage regulator will step it down to 5V. Ensure the battery can supply at least 200mA for stable operation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445084971373,"sku":"CDN-0049","price":290.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/nano-r3-ch340-development-board-with-usb-cable-compatible-with-arduino-8154377.jpg?v=1790779626"},{"product_id":"official-arduino-nano-a000005-atmega328p-microcontroller-board-compoden","title":"Official Arduino Nano A000005 ATmega328P Microcontroller Board | Compoden","description":"\u003ch1\u003eOfficial Arduino Nano A000005 - ATmega328P Microcontroller Board\u003c\/h1\u003e\n\u003cp\u003eThe Arduino Nano A000005 is a compact, breadboard-friendly board built around the ATmega328P microcontroller. It delivers the same capabilities as the Arduino Uno in a smaller footprint, making it ideal for permanent installations in tight spaces. With 14 digital I\/O pins, 8 analog inputs, and a mini-USB interface, it covers most hobbyist and prototyping needs right out of the box.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Voltage (recommended)\u003c\/td\u003e\n\u003ctd\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 provide PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMemory \u0026amp; Clock\u003c\/td\u003e\n\u003ctd\u003e32 KB Flash (2 KB bootloader), 2 KB SRAM, 1 KB EEPROM, 16 MHz clock\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/wifi-weather-station-with-esp8266-oled-display-kit\"\u003eMini weather station with DHT22 sensor and OLED display\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eBluetooth-controlled robot using HC-05 and L293D motor driver\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-max7219-led-matrix-scrolling-text\"\u003e8×8 LED matrix display with MAX7219 driver\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-sd-card-data-logger\"\u003eTemperature data logger with microSD card module\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe Nano shares the same pin mapping as the Uno, so most code works unchanged. Physical shield connection requires a simple Nano-to-Uno adapter, widely available. Logic levels are 5V—confirm any 3.3V peripherals are tolerant. Common pairings include ultrasonic sensors, servo motors, OLED displays, and wireless modules like NRF24L01 or ESP8266.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eUpload code via the mini-USB port; the onboard FT232RL handles USB-to-serial conversion. For standalone power, feed 7–12V to the Vin pin—the regulator provides a stable 5V and 3.3V output. The 5V pin can source roughly 500 mA from USB, while the 3.3V pin is limited to about 50 mA. Avoid drawing more than 20 mA per I\/O pin.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno shields?\u003c\/summary\u003e\u003cp\u003eThe pinout matches the Uno, but physical layout differs. Use a Nano-to-Uno adapter board for easy shield connection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it have built-in USB-to-serial?\u003c\/summary\u003e\u003cp\u003eYes, the Nano includes an FTDI FT232RL chip for USB communication. No external programmer is needed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I power it with a 9V battery?\u003c\/summary\u003e\u003cp\u003eYes, connect a 9V battery to the Vin pin, and the onboard regulator will drop it to 5V. Ensure battery capacity matches your project's power needs.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445085069677,"sku":"CDN-0054","price":1860.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/official-arduino-nano-a000005-atmega328p-microcontroller-board-compoden-8980676.jpg?v=1790779626"},{"product_id":"nano-r3-ch340-board-type-c-soldered-compatible-with-arduino","title":"Nano R3 CH340 Board – Type-C, Soldered, Compatible with Arduino","description":"\u003ch1\u003eNano R3 CH340 Development Board – Type-C, Soldered, Arduino-Compatible\u003c\/h1\u003e\n\u003cp\u003eThis compact board combines a CH340 USB‑to‑serial chip with a USB Type‑C connector and pre‑soldered male pin headers. Use it as a drop‑in Arduino Nano replacement in breadboard projects, teaching environments, or custom embedded systems. The CH340 provides reliable serial communication and driver support across Windows, macOS, and Linux.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUSB‑to‑Serial\u003c\/td\u003e\n\u003ctd\u003eCH340\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUSB Connector\u003c\/td\u003e\n\u003ctd\u003eUSB Type‑C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V (USB) \/ 7‑12 V (VIN)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eLow‑cost IoT sensor node with Wi‑Fi module\u003c\/li\u003e\n  \u003cli\u003eUSB‑controlled LED strip or mood lamp\u003c\/li\u003e\n  \u003cli\u003eMini robot using L298N motor driver\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-sd-card-data-logger\"\u003eData logger with SD card module and RTC\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eCompatible with the Arduino IDE and the standard Nano pinout. Works with most 5 V sensors, servos, and shields designed for Arduino Nano V3. The CH340 chip requires the CH34x driver on some systems (driver download available from the manufacturer’s site).\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003ePins are soldered with male headers, ready for insertion into a breadboard. The Type‑C port provides both power and USB communication. Do not draw more than 40 mA per I\/O pin; total package current should stay below 200 mA without external power.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with the Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, fully compatible. Select “Arduino Nano” in the IDE, choose the ATmega328P (Old Bootloader) processor when prompted, and the CH340 driver will handle USB uploads.\n\u003c\/p\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445085200749,"sku":"CDN-0056","price":210.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/nano-r3-ch340-board-type-c-soldered-compatible-with-arduino-8120093.jpg?v=1790779627"},{"product_id":"lilypad-atmega328p-16mhz-dev-board-compatible-with-arduino","title":"LilyPad ATmega328P 16MHz Dev Board Compatible with Arduino","description":"\u003ch1\u003eLilyPad ATmega328P 16M Development Board - Compatible with Arduino\u003c\/h1\u003e\n\u003cp\u003eThe LilyPad ATmega328P is a sewable microcontroller board built around the ATmega328P chip running at 16 MHz. It’s pre-loaded with the Arduino bootloader, ready for programming via an FTDI breakout, and is designed specifically for wearable and e-textile projects. With large sew tabs and a compact round form factor, it integrates easily into fabric circuits while providing the full capabilities of an Arduino Uno in a textile-friendly package.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e2.7–5.5V (logic 3.3V\/5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e50mm diameter, round\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProgrammable LED clothing with animated light patterns\u003c\/li\u003e\n  \u003cli\u003eInteractive plush toys that respond to touch or sound\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-wearable-health-monitor-band\"\u003eWearable health monitor using pulse and temperature sensors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eTextile-based MIDI controller for music and performance art\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFully compatible with the Arduino IDE; select “LilyPad Arduino” board setting. Works with 3.3V and 5V sensors, actuators, and LilyPad accessory boards like the LilyPad LED, buzzer, and button. Connects to an FTDI Basic Breakout (5V) for programming. Pairs well with the LilyPad Simple Power or a 3.7V LiPo battery with JST connector.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eSew connections using stainless steel conductive thread from the board’s large pads to components. Each I\/O pin can source up to 40mA; for higher loads, add a transistor. Power the board via the JST connector (3.7V battery) or through the FTDI header. Avoid overlapping conductive threads to prevent short circuits.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno programs?\u003c\/summary\u003e\u003cp\u003eYes, it uses the same ATmega328P chip. Most Uno sketches work without changes. In the Arduino IDE, select “LilyPad Arduino” (16 MHz, 5V logic) under the Tools \u0026gt; Board menu.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this board include an FTDI programmer?\u003c\/summary\u003e\u003cp\u003eNo, the FTDI programmer is sold separately. You’ll need a 5V FTDI Basic Breakout or USB-to-serial converter to upload code to the LilyPad.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I wash my project after sewing this board into fabric?\u003c\/summary\u003e\u003cp\u003eThe board is not waterproof and should be removed before washing. For washable garments, consider using a removable mount or sealing the board in a waterproof pouch. Conductive thread connections also need protection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445085921645,"sku":"CDN-0078","price":380.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/lilypad-atmega328p-16mhz-dev-board-compatible-with-arduino-6411339.jpg?v=1790779567"},{"product_id":"pro-mini-atmega328p-33v8mhz-development-board-arduino-compatible","title":"Pro Mini ATMEGA328P 3.3V\/8MHz Development Board - Arduino Compatible","description":"\u003ch1\u003ePro Mini ATMEGA328P 3.3V\/8MHz Development Board\u003c\/h1\u003e\n\u003cp\u003eThe Pro Mini ATMEGA328P 3.3V\/8MHz Development Board is a compact, breadboard-friendly Arduino‑compatible board designed for low‑power and space‑constrained projects. Based on the ATmega328P microcontroller, it operates at 3.3V logic, making it ideal for battery‑operated gadgets and wearables. Its tiny footprint lets you embed it directly into your final prototype.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e8 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e32 KB Flash (0.5 KB bootloader), 2 KB SRAM, 1 KB EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eI\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 digital (6 PWM), 6 analog\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e33 mm x 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-indoor-weather-station\"\u003eBattery‑powered weather station with wireless data upload\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/sweat-ph-and-heart-rate-wearable-kit-with-arduino-nano\"\u003eWearable fitness tracker collecting motion and heart‑rate data\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-esp32-mqtt-home-sensor-network\"\u003eWireless sensor network node using nRF24L01 for home automation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/arduino-obstacle-avoidance-robot-kit-build-and-code-autonomous-car\"\u003eAutonomous mini robot with obstacle avoidance and Bluetooth control\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis board works perfectly with the Arduino IDE. Select Tools \u0026gt; Board \u0026gt; Arduino Pro or Pro Mini, then choose the ‘ATmega328P (3.3V, 8 MHz)’ variant. It pairs seamlessly with 3.3V sensors and modules such as HC‑05 Bluetooth, nRF24L01 radios, and 0.96″ OLED displays. You’ll need an external USB‑to‑serial converter (like an FTDI breakout) to upload sketches.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect your FTDI programmer: VCC to VCC, GND to GND, TX to RX, RX to TX, and DTR to the RST pin via a 0.1 µF capacitor for auto‑reset. The onboard 3.3V regulator accepts 3.35–12V on the RAW pin. Never exceed 3.3V on any I\/O pin; use level shifters if you must interface 5V logic.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with the Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, the ATmega328P is the same microcontroller used on the Uno. In the Arduino IDE, select “Arduino Pro or Pro Mini (3.3V, 8 MHz)” and all standard functions will work. The only difference is the lower operating voltage and absence of a USB port.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it have a built‑in USB port?\u003c\/summary\u003e\u003cp\u003eNo, the Pro Mini omits the USB‑to‑serial circuitry to save space. You’ll need an external FTDI‑based USB‑to‑TTL adapter to upload your code.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use 5V sensors with this board?\u003c\/summary\u003e\u003cp\u003eDirect connection to 5V sensors is not recommended. Use a 4‑channel logic level converter or choose sensors designed for 3.3V operation to avoid damaging the board.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445086183789,"sku":"CDN-0080","price":230.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/pro-mini-atmega328p-33v8mhz-development-board-arduino-compatible-2445061.jpg?v=1790779567"},{"product_id":"pro-mini-atmega328p-5v16mhz-dev-board-arduino-compatible","title":"Pro Mini ATMEGA328P 5V\/16MHz Dev Board - Arduino Compatible","description":"\u003ch1\u003ePro Mini ATMEGA328P 5V\/16MHz Development Board\u003c\/h1\u003e\n\u003cp\u003eThis compact board packs the ATmega328P microcontroller with a 16 MHz clock, 5V operating voltage, and all the I\/O you need for embedded designs. It offers 14 digital pins (6 with PWM) and 8 analog inputs in a tiny footprint, making it a go‑to for permanent installations and battery‑powered devices. Use it exactly like an Arduino Pro Mini—same IDE, same code, same reliability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Voltage (RAW pin)\u003c\/td\u003e\n\u003ctd\u003e5 – 12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 provide PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (0.5 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-nrf24l01-wireless-temperature\"\u003eA battery‑operated wireless sensor that reports temperature and humidity over nRF24L01\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-sd-card-data-logger\"\u003eA data logger that writes to a microSD card and sleeps between readings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-esp32-stepper-cnc-controller\"\u003eA compact stepper motor driver for camera sliders or small CNC projects\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-led-name-badge-kit\"\u003eA wearable LED matrix name badge controlled over Bluetooth\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe board works with the Arduino IDE out of the box—select “Arduino Pro or Pro Mini” and “ATmega328P (5V, 16 MHz)” from the menu. It talks 5V logic, so it pairs directly with most common sensors, displays, and modules. Connect it to any FTDI breakout (3.3V or 5V) to program; the on‑board voltage regulator accepts 5–12 V on the RAW pin.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eUnlike the Uno, the Pro Mini lacks a USB‑to‑serial chip—you’ll need an external FTDI programmer for code upload. Connect DTR through a 0.1 µF capacitor to the board’s DTR pin (or toggle the reset manually). The on-board 5V regulator supplies up to 150 mA, so power servos and motors from a separate supply; keep current per I\/O pin below 20 mA for reliable operation.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with the Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes. In the IDE, select board “Arduino Pro or Pro Mini” and processor “ATmega328P (5V, 16 MHz)”. All standard libraries and examples will compile without changes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a separate programmer?\u003c\/summary\u003e\u003cp\u003eYes, because the board has no USB port. An FTDI Basic breakout or any USB‑to‑serial adapter with DTR line works fine. Once programmed, it can run standalone from a battery or power supply.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use this with 3.3 V sensors?\u003c\/summary\u003e\u003cp\u003ePower the board from 5 V and use level shifters on the I²C or SPI lines. The 5 V logic will damage 3.3 V‑only peripherals without proper shifting. The on‑board Atmega328P is not 3.3 V tolerant.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445086282093,"sku":"CDN-0081","price":240.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/pro-mini-atmega328p-5v16mhz-dev-board-arduino-compatible-7086252.jpg?v=1790779567"},{"product_id":"original-arduino-uno-r4-wifi-board-india","title":"Original Arduino UNO R4 WiFi Board - India","description":"\u003ch1\u003eOriginal Arduino UNO R4 WiFi\u003c\/h1\u003e\n\u003cp\u003eThe Arduino UNO R4 WiFi brings 32-bit performance, wireless connectivity, and an on‑board LED matrix to the classic UNO form factor. It combines a Renesas RA4M1 microcontroller with an Espressif ESP32‑S3 module for Wi‑Fi and Bluetooth® Low Energy, making it ideal for connected projects. With backward‑compatible shield headers and USB‑C, it’s a direct upgrade for any UNO‑based maker board.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eRenesas RA4M1 (Arm Cortex‑M4 @ 48 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWireless Module\u003c\/td\u003e\n\u003ctd\u003eESP32‑S3 (Wi‑Fi 802.11 b\/g\/n, Bluetooth 5.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e32 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e14 (6 PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e6 (14‑bit resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWi‑Fi‑controlled 12×8 LED matrix display\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-indoor-weather-station\"\u003eIoT weather station that uploads data to the cloud\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-bluetooth-controlled-car\"\u003eBluetooth‑controlled robot car\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eHome automation relay hub with BLE smartphone control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe board is fully pin‑compatible with standard UNO R3 shields. Most 5 V logic shields work directly, but shields that tap I2C or SPI on the ESP32‑S3 may need 3.3 V level translation. It programs through Arduino IDE 2.0 and pairs seamlessly with popular sensor modules, motor drivers, and relay boards.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eUse the USB‑C port on the RA4M1 side for power and programming. The Vin pin accepts 6–24 V DC from external supplies, regulated to 5 V and 3.3 V onboard. The 12×8 LED matrix is driven via an internal serial interface—no extra wiring needed. Keep total current draw below 200 mA when powered from USB.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino UNO R3 shields?\u003c\/summary\u003e\u003cp\u003eYes, the physical headers and pinout match UNO R3. Some shields that use SPI or I2C may require library tweaks because the ESP32‑S3 handles wireless communication on the same buses; check the shield’s logic voltage levels for compatibility.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I program the ESP32‑S3 directly?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The ESP32‑S3 appears as a separate USB‑C port when you connect a second cable. You can program it using the Arduino ESP32 core, allowing custom firmware on the wireless module while the RA4M1 runs your main sketch.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat library controls the built‑in LED matrix?\u003c\/summary\u003e\u003cp\u003eThe Arduino_UNO_R4_LED_Matrix library (included with the board package) handles the 12×8 red LED grid. You can display scrolling text, icons, or simple animations with just a few lines of code.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445110137197,"sku":"CDN-0437","price":2150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/original-arduino-uno-r4-wifi-board-india-4910697.jpg?v=1790779507"},{"product_id":"mega-2560-r3-dev-board-arduino-compatible-compoden","title":"MEGA 2560 R3 Dev Board – Arduino Compatible | Compoden","description":"\u003ch1\u003eMEGA 2560 R3 Development Board – Arduino Compatible\u003c\/h1\u003e\n\u003cp\u003eThe MEGA 2560 R3 is a microcontroller board built around the ATmega2560. It provides 54 digital I\/O pins, 16 analog inputs, and 4 hardware serial ports, giving you the memory and pin count needed for demanding embedded projects. This board is fully compatible with the Arduino IDE and standard shields.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega2560\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e54 (15 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e3D printer controller with multiple stepper motors\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-pi-zero-w-mqtt-home-sensor-hub\"\u003eHome automation hub driving relay and sensor modules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-large-64x32-led-matrix-billboard\"\u003eLarge LED matrix display manager\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-sensor-environmental-data-logger-kit-for-arduino-mega\"\u003eMulti-sensor environmental data logger\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe board works directly with the Arduino IDE (select ‘Arduino Mega 2560’). Its 5V logic and standard Mega footprint accept most Arduino shields. It pairs well with relay boards, motor drivers, LCD keypad shields, and any module needing abundant I\/O.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eUse a USB cable for programming and basic power. For external supplies, connect 7–12V to the barrel jack or VIN pin. Each I\/O pin can source up to 40 mA; keep total current draw below 200 mA to protect the voltage regulator.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with the Arduino IDE?\u003c\/summary\u003e\u003cp\u003eYes, it is fully recognized. Choose ‘Arduino Mega 2560’ from the Boards menu to start programming.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the maximum current per I\/O pin?\u003c\/summary\u003e\u003cp\u003e40 mA per pin, but the total for all pins should stay under 200 mA to avoid damage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I power the board through USB only?\u003c\/summary\u003e\u003cp\u003eYes, USB supplies 5V directly to the board, suitable for programming and light loads. For higher current applications, use a 7–12V external adapter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445110333805,"sku":"CDN-0458","price":1090.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/mega-2560-r3-dev-board-arduino-compatible-compoden-8083527.jpg?v=1790779507"},{"product_id":"arduino-due-32-bit-arm-cortex-m3-board-84mhz-512kb-flash","title":"Arduino Due 32-Bit ARM Cortex-M3 Board – 84MHz, 512KB Flash","description":"\u003ch1\u003eArduino Due\u003c\/h1\u003e\n\u003cp\u003eThe Arduino Due is the first Arduino board based on a 32-bit ARM core microcontroller. With 54 digital I\/O pins, 12 analog inputs, 4 UARTs, and two DAC outputs, it is ideal for computationally intensive projects. Its 84 MHz clock speed and large memory make it suitable for complex algorithms, audio processing, and multitasking.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eAT91SAM3X8E\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e54 (12 PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e12 (12-bit resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e96 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e84 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDAC Outputs\u003c\/td\u003e\n\u003ctd\u003e2 (12-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDigital audio synthesizer with real-time waveform generation\u003c\/li\u003e\n  \u003cli\u003eHigh-speed data logger with USB mass storage emulation\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-arduino-inverse-kinematics-arm-kit\"\u003eRobotic arm controller using inverse kinematics computation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eHome automation gateway with Ethernet or Wi-Fi shield\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe Due works with most Arduino shields that comply with the 1.0 pinout, but only at 3.3V logic levels. It is compatible with the Arduino IDE and can be programmed via the native USB port using the SAM3X bootloader. Common pairings include 3.3V SPI displays, CAN bus transceivers, and I2S audio modules. Direct connection with 5V sensors requires level shifting; otherwise, the I\/O pins may be damaged.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eAll I\/O pins operate at 3.3V and are not 5V tolerant. Use logic level converters when interfacing with 5V devices. The board can be powered via USB or a 7-12V barrel jack, with an on‑board regulator providing 3.3V and 5V outputs. The two micro-USB ports serve different functions: the Native port for programming and the Programming port for direct SAM3X flashing.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-7 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno shields?\u003c\/summary\u003e\u003cp\u003eNot directly. The Due uses 3.3V logic, while Uno shields typically expect 5V. Many shields with built-in level shifters or designed for 3.3V will work. Always check the shield’s voltage tolerance before connecting.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use it with 5V sensors?\u003c\/summary\u003e\u003cp\u003eYes, but you must use a logic level converter or a voltage divider on the sensor outputs. Connecting a 5V signal directly to a Due I\/O pin can permanently damage the board.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow does programming differ from the Uno?\u003c\/summary\u003e\u003cp\u003eIt uses the same Arduino IDE, but the processor architecture is ARM, so some low-level code may need adjustment. Most libraries support the Due, and the 84 MHz speed allows for more complex sketches.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445156405613,"sku":"CDN-0941","price":2360.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-due-32-bit-arm-cortex-m3-board-84mhz-512kb-flash-3903852.jpg?v=1790779388"},{"product_id":"arduino-nano-33-iot","title":"Arduino Nano 33 IoT Board","description":"\u003ch1\u003eArduino Nano 33 IoT Board\u003c\/h1\u003e\n\u003cp\u003eThe Arduino Nano 33 IoT brings WiFi and Bluetooth Low Energy to the small Nano form factor, pairing a 32-bit SAMD21 Cortex-M0+ processor with a u-blox NINA-W102 wireless module. It is built for connected projects that need to send data to the cloud or talk to a phone.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProcessor: SAMD21 Arm Cortex-M0+ at 48 MHz\u003c\/li\u003e\n  \u003cli\u003eWireless: u-blox NINA-W102 WiFi and Bluetooth Low Energy\u003c\/li\u003e\n  \u003cli\u003eMemory: 256 KB Flash, 32 KB SRAM\u003c\/li\u003e\n  \u003cli\u003eLogic level: 3.3V\u003c\/li\u003e\n  \u003cli\u003eCastellated Nano form factor with USB\u003c\/li\u003e\n  \u003cli\u003eOn-board 6-axis IMU on supported revisions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cp\u003eProgram it with the Arduino IDE and connect it to the Arduino IoT Cloud. It works with 3.3V sensors and modules and fits the compact Nano footprint used in many projects.\u003c\/p\u003e\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWiFi-connected sensor nodes that log to the cloud\u003c\/li\u003e\n  \u003cli\u003eBluetooth LE peripherals that talk to a phone app\u003c\/li\u003e\n  \u003cli\u003eCompact IoT dashboards and remote monitors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery Compoden order includes our AI build companion, delivered by QR code, email, and WhatsApp, to help you wire, flash, and program Arduino Nano 33 IoT Board into a working project. We have spent 10 years supplying boards and components to makers, schools, and engineering institutions across India. When a build does not behave as expected, our team and the AI companion help you debug it.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it have WiFi and Bluetooth?\u003c\/summary\u003e\u003cp\u003eYes, the NINA-W102 module provides both WiFi and Bluetooth Low Energy.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat logic level does it use?\u003c\/summary\u003e\u003cp\u003eThe Nano 33 IoT runs on 3.3V logic, so confirm sensor compatibility before wiring 5V parts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it connect to the Arduino IoT Cloud?\u003c\/summary\u003e\u003cp\u003eYes, it is designed to work with the Arduino IoT Cloud for dashboards and remote control.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does it have WiFi and Bluetooth?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the NINA-W102 module provides both WiFi and Bluetooth Low Energy.\"}}, {\"@type\": \"Question\", \"name\": \"What logic level does it use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Nano 33 IoT runs on 3.3V logic, so confirm sensor compatibility before wiring 5V parts.\"}}, {\"@type\": \"Question\", \"name\": \"Can it connect to the Arduino IoT Cloud?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, it is designed to work with the Arduino IoT Cloud for dashboards and remote control.\"}}]}\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53474509947245,"sku":"CDN-3007","price":2850.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-nano-33-iot-board-1548034.jpg?v=1785259807"},{"product_id":"arduino-nano-33-ble-sense","title":"Arduino Nano 33 BLE Sense Board","description":"\u003ch1\u003eArduino Nano 33 BLE Sense Board\u003c\/h1\u003e\n\u003cp\u003eThe Arduino Nano 33 BLE Sense combines a powerful nRF52840 Cortex-M4 processor with Bluetooth Low Energy and a suite of on-board sensors, making it a popular choice for TinyML and edge machine-learning projects. It senses motion, sound, light, gestures, and the environment without extra modules.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProcessor: Nordic nRF52840 Arm Cortex-M4 at 64 MHz\u003c\/li\u003e\n  \u003cli\u003eMemory: 1 MB Flash, 256 KB SRAM\u003c\/li\u003e\n  \u003cli\u003eWireless: Bluetooth Low Energy 5\u003c\/li\u003e\n  \u003cli\u003eOn-board sensors: 9-axis IMU, microphone, temperature and humidity, barometric pressure, gesture, proximity, light and colour\u003c\/li\u003e\n  \u003cli\u003eLogic level: 3.3V, USB connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cp\u003eProgram it with the Arduino IDE and run TensorFlow Lite for Microcontrollers for on-device machine learning. It works with 3.3V parts and the standard Nano footprint.\u003c\/p\u003e\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTinyML gesture and voice recognition that runs on the board\u003c\/li\u003e\n  \u003cli\u003eEnvironmental and motion sensing wearables\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/wireless-sensor-data-bridge-with-arduino-and-hc-05-bluetooth-kit\"\u003eBluetooth LE devices that report sensor data to a phone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery Compoden order includes our AI build companion, delivered by QR code, email, and WhatsApp, to help you wire, flash, and program Arduino Nano 33 BLE Sense Board into a working project. We have spent 10 years supplying boards and components to makers, schools, and engineering institutions across India. When a build does not behave as expected, our team and the AI companion help you debug it.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eIs it suitable for TinyML?\u003c\/summary\u003e\u003cp\u003eYes. Its nRF52840 processor and on-board sensors make it a common platform for TensorFlow Lite for Microcontrollers projects.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich sensors are included?\u003c\/summary\u003e\u003cp\u003eIt carries a 9-axis IMU, microphone, temperature and humidity, pressure, and a gesture, proximity, light and colour sensor.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat logic level does it run at?\u003c\/summary\u003e\u003cp\u003eIt uses 3.3V logic, so check sensor voltage levels before connecting external parts.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is it suitable for TinyML?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Its nRF52840 processor and on-board sensors make it a common platform for TensorFlow Lite for Microcontrollers projects.\"}}, {\"@type\": \"Question\", \"name\": \"Which sensors are included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It carries a 9-axis IMU, microphone, temperature and humidity, pressure, and a gesture, proximity, light and colour sensor.\"}}, {\"@type\": \"Question\", \"name\": \"What logic level does it run at?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It uses 3.3V logic, so check sensor voltage levels before connecting external parts.\"}}]}\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53474510012781,"sku":"CDN-3008","price":4200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/arduino-nano-33-ble-sense-board-6402282.jpg?v=1785259807"}],"url":"https:\/\/compoden.com\/collections\/arduino-boards.oembed","provider":"Compoden","version":"1.0","type":"link"}