{"title":"Prototyping","description":"\u003cp\u003eWhere ideas take shape first. Browse breadboards, perfboard, prototyping PCBs, and jumper sets — the no-solder and low-solder essentials for laying out, testing, and refining a circuit before you commit it.\u003c\/p\u003e\u003cp\u003eReliable, reusable prototyping gear, in stock and ready to ship fast across India with Cash on Delivery and a GST invoice. The starting point for every build.\u003c\/p\u003e","products":[{"product_id":"hs-f08b-yellow-led-indicator-module-33v5v-ready","title":"HS-F08B Yellow LED Indicator Module – 3.3V\/5V Ready","description":"\u003ch1\u003eHS-F08B Yellow LED Signal Indicator Module – 3.3V\/5V Ready\u003c\/h1\u003e\n\n\u003cp\u003eThe HS-F08B is a compact, ready-to-use yellow LED indicator module designed for quick visual feedback in electronics projects. It accepts a standard 3.3V or 5V digital input, lighting the onboard LED when the signal is HIGH. With a built-in current-limiting resistor, it simplifies connections and ensures safe operation with most microcontrollers.\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\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLED Color\u003c\/td\u003e\n\u003ctd\u003eYellow (peak wavelength ~590 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eDigital input (active HIGH)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e~10 mA @ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBuilt-in Resistor\u003c\/td\u003e\n\u003ctd\u003eYes (sized for 5V operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePCB Dimensions\u003c\/td\u003e\n\u003ctd\u003e15 mm x 20 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\u003eAdd a power-on or status LED to any breadboard prototype.\u003c\/li\u003e\n  \u003cli\u003eConstruct a simple logic probe for debugging TTL or CMOS circuits.\u003c\/li\u003e\n  \u003cli\u003eUse multiple modules to indicate the output state of a home automation controller.\u003c\/li\u003e\n  \u003cli\u003eCreate a visual alert system that lights up when a sensor threshold is crossed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis indicator module works seamlessly with Arduino, Raspberry Pi, ESP8266, ESP32, and any microcontroller offering a 3.3V or 5V digital output pin. It pairs directly with sensor breakout boards to show trigger events without additional components.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect the VCC pin to your system’s 3.3V or 5V power, GND to common ground, and the IN pin to a digital I\/O line. When the pin is set HIGH, the LED illuminates. No external resistor is required—just three simple connections.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, the HS-F08B includes a current-limiting resistor sized for 5V operation, allowing direct connection to any Arduino Uno digital pin.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow bright is the yellow LED?\u003c\/summary\u003e\u003cp\u003eThe LED emits a typical brightness of 100 mcd, making it clearly visible indoors for status indication without being overpowering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use multiple modules on the same board?\u003c\/summary\u003e\u003cp\u003eAbsolutely—each module operates independently. Connect several IN pins to different microcontroller outputs to build a multi‑LED indicator panel.\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":53444992926061,"sku":"CDN-0587","price":95.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_89d1534d-4e7c-4ced-97cd-ae34c5c07370.jpg?v=1781512695"},{"product_id":"23awg-single-strand-breadboard-wire-green-1m-solid-core-jumper","title":"23AWG Single Strand Breadboard Wire Green 1m - Solid Core Jumper","description":"\u003ch1\u003e23AWG Single Strand Breadboard Wire - Solid Core, Green, 1 Meter\u003c\/h1\u003e\u003cp\u003eThis is a 1-meter length of 23AWG solid-core wire in green, ideal for breadboarding and prototyping. The single-strand construction holds its shape after bending, making it perfect for creating neat, custom jumper wires. Use it for point-to-point wiring on PCBs or breadboards.\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\u003eWire Gauge\u003c\/td\u003e\n\u003ctd\u003e23 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Type\u003c\/td\u003e\n\u003ctd\u003eSingle strand (solid core)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Color\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1 meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Material\u003c\/td\u003e\n\u003ctd\u003eTinned copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003ePVC, heat resistant\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\u003eCustom jumper wires for breadboard connections\u003c\/li\u003e\n\u003cli\u003ePCB point-to-point wiring repairs or mods\u003c\/li\u003e\n\u003cli\u003eSensor or actuator wiring in DIY electronics\u003c\/li\u003e\n\u003cli\u003ePrototyping circuits for Arduino, Raspberry Pi, or other microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis wire fits standard 0.1\" (2.54mm) breadboard holes and terminal blocks. Works with all common microcontrollers like Arduino Uno, Nano, Mega, Raspberry Pi, ESP8266, and ESP32. Suitable for low-voltage DC circuits up to 300V insulation rating. Not for high-current applications; recommended current below 0.7A.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eStrip about 5–7mm of insulation using a wire stripper. Solid core wire can break if repeatedly flexed, so avoid sharp bends near the stripped end. For breadboard use, insert straight into the hole with gentle pressure. If used in screw terminals, ensure the wire is fully inserted and tightened.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this wire compatible with Arduino breadboards?\u003c\/summary\u003e\u003cp\u003eYes, the 23AWG solid core fits perfectly into standard 2.54mm breadboard holes and Arduino header sockets. It’s a common choice for prototyping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use this for permanent soldered circuits?\u003c\/summary\u003e\u003cp\u003eAbsolutely. Single-strand wire holds its shape and is easy to solder. The PVC insulation can withstand soldering temperatures if you work quickly.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the insulation suitable for high-temperature applications?\u003c\/summary\u003e\u003cp\u003eThe PVC insulation is rated for up to 80°C continuous use. For higher temperatures, consider PTFE-insulated wire. This is fine for standard indoor electronics.\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":53445025923437,"sku":"CDN-0789","price":10.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_60666237-a367-4abf-a057-d3df79beaf32.jpg?v=1781512941"},{"product_id":"23awg-multi-strand-breadboard-connecting-wire-yellow-1m-compoden","title":"23AWG Multi Strand Breadboard Connecting Wire (Yellow - 1m) | Compoden","description":"\u003ch1\u003e23AWG Multi Strand Breadboard Connecting Wire – Yellow, 1 Meter\u003c\/h1\u003e\u003cp\u003eThis 23AWG multi strand breadboard wire provides flexible and reliable connections for prototyping electronic circuits. With a length of 1 meter in yellow color, it's ideal for creating custom jumpers on any breadboard. The multi strand construction offers durability and ease of handling, making it a staple in every maker's toolkit.\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\u003eAWG\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Type\u003c\/td\u003e\n\u003ctd\u003eMulti-strand copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Material\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Length\u003c\/td\u003e\n\u003ctd\u003e1 meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Breadboard Hole\u003c\/td\u003e\n\u003ctd\u003eStandard 2.54mm pitch\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-indoor-weather-station\"\u003eConnecting sensors and actuators on a breadboard for an Arduino weather station.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBuilding a simple 555 timer LED flasher circuit.\u003c\/li\u003e\n\u003cli\u003ePrototyping a Raspberry Pi GPIO extension board.\u003c\/li\u003e\n\u003cli\u003eAssembling a low-power motor driver circuit on a breadboard.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis 23AWG wire is compatible with any standard breadboard, including 830-point and 400-point boards. It connects seamlessly with microcontroller boards like Arduino Uno, Nano, Mega, Raspberry Pi, and ESP32 development boards. Designed for low-voltage DC applications (typically up to 50V), it suits most hobbyist and educational projects.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eStrip approximately 5mm of insulation from each end before insertion. Ensure the stripped end is fully inserted into the breadboard hole to maintain a solid electrical contact. Avoid twisting or bending the wire at sharp angles near the insulation to prevent breakage of individual strands.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, it works perfectly with all Arduino boards including Uno, Mega, and Nano for breadboard connections.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the current rating of this wire?\u003c\/summary\u003e\u003cp\u003eThe 23AWG multi strand copper wire can handle up to 2A in typical room temperature conditions, suitable for most low-power circuits.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use this wire for soldering?\u003c\/summary\u003e\u003cp\u003eWhile designed primarily for breadboard use, the PVC insulation can withstand brief soldering temperatures, but prolonged heat may damage the insulation.\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":53445026087277,"sku":"CDN-0790","price":10.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_e77dc88b-168e-43e2-8f4a-ef1564af98fe.jpg?v=1781512943"},{"product_id":"small-breadboard-400-points-mini-solderless-board-for-electronics-prototyping","title":"Small Breadboard 400 Points - Mini Solderless Board for Electronics Prototyping","description":"\u003ch1\u003eSmall Breadboard 400 Points – Mini Solderless Prototyping Board\u003c\/h1\u003e\n\n\u003cp\u003eThe Small Breadboard with 400 tie points is a reusable solderless prototyping board ideal for building and testing electronic circuits. It features 2 power rails and 300 main connection points, allowing quick component insertion without soldering. Perfect for beginners and professionals prototyping Arduino, ESP, and Raspberry Pi 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\u003eTotal Tie Points\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDistribution Strips\u003c\/td\u003e\n\u003ctd\u003e2 (power rails)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTerminal Strip Points\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e82 x 55 x 9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS plastic body, phosphor bronze contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e50V, 1A (typical)\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\u003eLED Chaser Circuit\u003c\/li\u003e\n  \u003cli\u003eTemperature Sensor Monitor\u003c\/li\u003e\n  \u003cli\u003eSimple Oscillator\u003c\/li\u003e\n  \u003cli\u003eDIY Logic Probe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis breadboard works with any standard 2.54mm pitch electronic components, including DIP ICs, discrete components, and jumper wires. It is commonly used with Arduino Uno, Nano, ESP8266, ESP32, and Raspberry Pi boards. The power rails can be used for distributing 3.3V or 5V supplies.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eInsert components and jumper wires into the numbered rows. Each row of five holes in the main area is electrically connected. Use the red\/blue marked rails for power and ground connections. Avoid exceeding 1A per contact point.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, it works perfectly with Arduino Uno. You can place the Uno on the breadboard or connect using jumper wires; the pin spacing matches.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use this with Raspberry Pi?\u003c\/summary\u003e\u003cp\u003eAbsolutely. Use male-to-female jumper wires to connect the Raspberry Pi GPIO pins to the breadboard for sensor or LED projects.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow durable is the contact clip?\u003c\/summary\u003e\u003cp\u003eThe phosphor bronze clips are rated for thousands of insertions. As long as you insert components carefully, it will last through many projects.\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":53445026775405,"sku":"CDN-0795","price":40.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/download_0f4e2129-4442-45ed-93a3-c6d513a78893.jpg?v=1781595781"},{"product_id":"gl-12-840-points-solderless-breadboard-for-electronics-prototyping","title":"GL-12 840 Points Solderless Breadboard for Electronics Prototyping","description":"\u003ch1\u003eGL-12 840-Point Solderless Breadboard for Prototyping\u003c\/h1\u003e\u003cp\u003eThe GL-12 840-point solderless breadboard provides a reliable and reusable platform for building and testing electronic circuits without any soldering. With 840 tie points arranged in two main terminal strips and four power buses, it offers ample space for complex prototypes involving multiple integrated circuits and discrete components. Whether you are a student, hobbyist, or professional engineer, this breadboard simplifies circuit prototyping, allowing quick modifications and troubleshooting.\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\u003eTotal Tie Points\u003c\/td\u003e\n\u003ctd\u003e840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Strips\u003c\/td\u003e\n\u003ctd\u003e2 strips of 300 points each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rails\u003c\/td\u003e\n\u003ctd\u003e4 rails of 50 points each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e2.54 mm (0.1 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e165 mm x 55 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS plastic, phosphor bronze contacts\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\u003eBlinking LED circuit with 555 timer for learning basic electronics\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pi-pico-temperature-display-kit-with-oled-beginner-stem-learning\"\u003eArduino-based temperature sensor using DHT11 and LCD display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi GPIO prototyping with push buttons and sensors\u003c\/li\u003e\n\u003cli\u003eOp-amp audio amplifier circuit for testing analog designs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis breadboard works with any through-hole components and standard 2.54 mm pitch connectors. It is compatible with popular development boards like Arduino Uno, Mega, Raspberry Pi, ESP32, and STM32. The four power rails simplify voltage distribution for mixed 3.3V and 5V circuits.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eUse 22 AWG solid core jumper wires for secure connections; stranded wire may fray and cause shorts. Connect power to the outer rails and bridge them with short wires if needed. For DIP ICs, place them across the center groove to avoid pin shorts.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, the standard 0.1-inch pitch matches Arduino headers perfectly. You can directly plug in an Arduino Uno and use the breadboard for prototyping.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it have an adhesive backing?\u003c\/summary\u003e\u003cp\u003eYes, the GL-12 breadboard includes a peel-off adhesive foam backing for mounting on surfaces, though some users prefer to secure it with screws for permanent setups.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the current rating per tie point?\u003c\/summary\u003e\u003cp\u003eThe phosphor bronze contacts can handle up to 1A per tie point, but for high-current circuits, use external wiring to prevent heating.\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":53445028086125,"sku":"CDN-0798","price":70.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_e31d153e-675a-4d5d-81c8-def04fa3ee9d.jpg?v=1781512950"},{"product_id":"23awg-single-strand-wire-for-breadboard-blackred-1m-each","title":"23AWG Single Strand Wire for Breadboard (Black+Red, 1m each)","description":"\u003ch1\u003e23AWG Single Strand Breadboard Connecting Wire (Black and Red, 1 Meter Each)\u003c\/h1\u003e\n\n\u003cp\u003eSolid core 23AWG wire for solderless breadboards. Single strand tinned copper conductor, PVC insulation. This pack includes 1 meter of black wire and 1 meter of red wire. Ideal for prototyping circuits with Arduino, Raspberry Pi, and other microcontrollers. The wire is stiff enough to stay in place yet flexible for routing.\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\u003eWire Gauge\u003c\/td\u003e\n\u003ctd\u003e23 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStrand Type\u003c\/td\u003e\n\u003ctd\u003eSolid (single core)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConductor Material\u003c\/td\u003e\n\u003ctd\u003eTinned copper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLength per Color\u003c\/td\u003e\n\u003ctd\u003e1 meter (100cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColors\u003c\/td\u003e\n\u003ctd\u003eBlack, Red\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\u003eBreadboard power rails: use red for VCC, black for GND.\u003c\/li\u003e\n  \u003cli\u003eArduino Uno sensor connections.\u003c\/li\u003e\n  \u003cli\u003eRaspberry Pi GPIO jumper wires.\u003c\/li\u003e\n  \u003cli\u003eSimple LED circuits with resistors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eCompatible with all standard 2.54mm pitch solderless breadboards. Works with 5V and 3.3V logic systems like Arduino, ESP8266, ESP32, Raspberry Pi, and STM32. The 23AWG solid wire fits snugly in breadboard holes and terminal blocks.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eThe wire can be cut to desired lengths and stripped using a wire stripper (20-30 AWG). Insert the stripped end (about 6-8mm) straight into the breadboard. Avoid bending too sharply to prevent insulation damage. For high-current applications, check that 23AWG can handle the load.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this wire compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, it works perfectly with Arduino boards. Use the black and red wires for power connections or signal jumpers on any standard breadboard.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use this wire for soldering?\u003c\/summary\u003e\u003cp\u003eWhile it can be soldered, this solid core wire is primarily intended for solderless breadboard use. The insulation may melt if excessive heat is applied, so use care if soldering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between single strand and multi-strand wire?\u003c\/summary\u003e\u003cp\u003eSingle strand wire has one solid conductor, making it stiff and easy to insert into breadboards. Multi-strand wire is flexible but may fray, requiring tinning or ferrules for breadboard use.\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":53445028413805,"sku":"CDN-0797","price":30.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_8cebdaab-5bef-4f37-8576-a34863d83bee.jpg?v=1781512951"},{"product_id":"resistor-variety-pack-100-pcs-10-values-14w-carbon-film","title":"Resistor Variety Pack - 100 Pcs, 10 Values, 1\/4W Carbon Film","description":"\u003ch1\u003eResistor Variety Pack - 100 Pieces (10 Values from 220Ω to 1MΩ)\u003c\/h1\u003e\u003cp\u003eThis resistor pack contains 100 carbon film resistors: 10 pieces each of 220Ω, 330Ω, 470Ω, 1kΩ, 2.2kΩ, 4.7kΩ, 10kΩ, 47kΩ, 100kΩ, and 1MΩ. Designed for breadboard prototyping, these 1\/4-watt resistors cover the most commonly needed values for electronics projects. The 5% tolerance and sturdy axial leads make them reliable for both hobbyist and educational use.\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\u003eResistance Range\u003c\/td\u003e\n\u003ctd\u003e220Ω, 330Ω, 470Ω, 1kΩ, 2.2kΩ, 4.7kΩ, 10kΩ, 47kΩ, 100kΩ, 1MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e100 pieces (10 per value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e1\/4 Watt (0.25W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eCarbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Type\u003c\/td\u003e\n\u003ctd\u003eAxial (through-hole)\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 current limiting resistors for safe operation on 5V and 3.3V circuits.\u003c\/li\u003e\n\u003cli\u003ePull-up\/pull-down networks for push buttons and digital inputs on microcontrollers.\u003c\/li\u003e\n\u003cli\u003eVoltage dividers for sensor interfacing and level shifting.\u003c\/li\u003e\n\u003cli\u003eBiasing resistors for transistor amplifiers and logic inverters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThese through-hole resistors fit standard 0.1-inch breadboards and prototyping boards. They work with any microcontroller or single-board computer that uses 5V or 3.3V logic, including Arduino Uno, Raspberry Pi, ESP32, and STM32 boards. The 1\/4W rating handles most low-power signal circuits.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eInsert the axial leads directly into a breadboard or solder them onto a perfboard. Keep leads trimmed close to the board to avoid shorts. No polarity—resistors work in either direction. For circuits drawing more than 0.25W, check Ohm's law to ensure you are not exceeding the power rating.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this resistor pack suitable for Arduino projects?\u003c\/summary\u003e\u003cp\u003eYes, the included values cover common needs like LED current limiting, pull-up\/pull-down, and voltage dividers for Arduino inputs and outputs.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the tolerance of these resistors?\u003c\/summary\u003e\u003cp\u003eEach resistor has a ±5% tolerance, indicated by a gold fourth band. For most hobbyist applications, this is sufficiently accurate.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use these with a Raspberry Pi?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The 1\/4W through-hole resistors are ideal for 3.3V GPIO circuits on the Raspberry Pi, such as LED indicators or button interfaces.\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":53445037687149,"sku":"CDN-0834","price":75.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_5727cdee-9991-423a-83c2-433a413efb4a.jpg?v=1781513010"},{"product_id":"soldering-kit-25w-with-solder-wire-flux-paste-compoden","title":"Soldering Kit 25W with Solder Wire \u0026 Flux Paste – Compoden","description":"\u003ch1\u003eSoldering Kit - 25W Iron, Solder Wire, Flux \u0026amp; Stand\u003c\/h1\u003e\n\n\u003cp\u003eThe Compoden Soldering Kit bundles essential tools for electronics soldering: a 25W soldering iron, 50g solder wire, rosin flux paste, and a metal soldering stand. Whether you're assembling PCB prototypes, repairing wires, or teaching students, this kit provides reliable heat and clean joints. All items are tested for compatibility to help you start soldering right away.\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\u003eSoldering Iron Power\u003c\/td\u003e\n\u003ctd\u003e25W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSoldering Iron Voltage\u003c\/td\u003e\n\u003ctd\u003e230V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSolder Wire Composition\u003c\/td\u003e\n\u003ctd\u003e60\/40 Sn-Pb, rosin core\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSolder Wire Diameter\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlux Type\u003c\/td\u003e\n\u003ctd\u003eRosin-based, non-corrosive\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStand Material\u003c\/td\u003e\n\u003ctd\u003eMetal with sponge tray\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\u003eSolder a blinking LED circuit on perfboard\u003c\/li\u003e\n  \u003cli\u003eRepair headphone wire breaks\u003c\/li\u003e\n  \u003cli\u003eAssemble an Arduino sensor shield\u003c\/li\u003e\n  \u003cli\u003eBuild a custom USB cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis kit is suitable for most through-hole and basic SMD soldering tasks. It works with standard prototyping boards, Arduino, Raspberry Pi GPIO headers, and common electronic components. The 25W iron heats up quickly and maintains stable temperature for leaded solder.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eAlways tin the tip before and after use. Keep the sponge damp but not soaking. Use the stand to park the hot iron safely. For best results, heat the joint, then apply solder to the joint, not the tip.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with lead-free solder?\u003c\/summary\u003e\u003cp\u003eYes, though the included solder is leaded, you can use lead-free solder with this iron; a higher temperature may be needed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the kit include a desoldering pump?\u003c\/summary\u003e\u003cp\u003eNo, this kit focuses on soldering essentials; a desolder pump is available separately.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long does the iron take to heat up?\u003c\/summary\u003e\u003cp\u003eApproximately 2-3 minutes to reach working temperature.\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":53445037850989,"sku":"CDN-0835","price":710.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_cd9fcb6c-110c-4901-b1f8-9c134c441558.jpg?v=1781513013"},{"product_id":"breadboard-standard-bundle-830400-tie-points-for-prototyping","title":"Breadboard Standard Bundle - 830+400 Tie-Points for Prototyping","description":"\u003ch1\u003eBreadboard Standard Bundle – 830-Point Full + 400-Point Half Breadboards\u003c\/h1\u003e\n\n\u003cp\u003eThis bundle contains two essential prototyping breadboards: one 830-point full-size breadboard and one 400-point half-size breadboard, providing a combined total of 1230 tie points. Ideal for building and testing circuits without soldering, these boards are perfect for beginners, makers, and professionals. The included sizes give you flexibility for both large projects and compact modules.\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\u003eTotal Tie Points\u003c\/td\u003e\n\u003ctd\u003e1230 (830 + 400)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFull Breadboard Points\u003c\/td\u003e\n\u003ctd\u003e830 tie points, 16.5 x 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHalf Breadboard Points\u003c\/td\u003e\n\u003ctd\u003e400 tie points, 8.2 x 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower Rails\u003c\/td\u003e\n\u003ctd\u003e2 pairs per board (4 rails total)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS body, phosphor bronze contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAdhesive Backing\u003c\/td\u003e\n\u003ctd\u003eYes, peel-and-stick on both\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-led-blink-kit-first-micropython-project-for-beginners\"\u003eBasic LED blink circuits with Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e555 timer oscillator or PWM generator\u003c\/li\u003e\n  \u003cli\u003eSensor modules (temperature, light, motion) for IoT\u003c\/li\u003e\n  \u003cli\u003eLogic gates and transistor switching experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eCompatible with all standard through-hole components, including DIP ICs, transistors, and passive components. Works seamlessly with Arduino Uno, Nano, ESP32, and Raspberry Pi using male-to-male jumper wires. Accepts 20–29 AWG solid core wires and headers with 0.1-inch spacing.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eInsert component leads and wires straight down into the tie points until they seat firmly. Use solid core wire (22 AWG recommended) for reliable connections. Power rails run vertically along the sides; internal terminal strips connect horizontally in groups of five. Keep current under 500 mA per power rail to avoid overheating.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, both breadboards work perfectly with Arduino Uno, Mega, Nano, and other boards using standard jumper wires.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between the two breadboards?\u003c\/summary\u003e\u003cp\u003eThe 830-point breadboard is full-size for larger projects; the 400-point is compact for smaller prototypes. They can be used independently or together.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo the breadboards have adhesive backing?\u003c\/summary\u003e\u003cp\u003eYes, both include a peel-and-stick adhesive pad for mounting on project boards or enclosures.\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":53445038047597,"sku":"CDN-0837","price":90.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_838a7fa9-b1e3-4657-92ed-7872d947c5ab.jpg?v=1781513015"},{"product_id":"tactile-button-pack-10x-6mm-switches-with-colored-caps-compoden","title":"Tactile Button Pack - 10x 6mm Switches with Colored Caps | Compoden","description":"\u003ch1\u003eTactile Button Pack – 10× 6mm Momentary Switches with Colored Caps\u003c\/h1\u003e\u003cp\u003eThis pack includes ten 6mm tactile push buttons with matching coloured caps, ideal for prototyping and final builds. The momentary SPST switches provide reliable tactile feedback, while the caps make your interface visually distinct. Suitable for breadboards, perfboards, and PCBs in low-voltage DC circuits.\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\u003eSwitch Type\u003c\/td\u003e\n\u003ctd\u003eTactile \/ Momentary SPST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e50mA @ 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Force\u003c\/td\u003e\n\u003ctd\u003e~160 gf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6mm × 6mm base, ~4.3mm actuator height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e10 buttons + 10 caps (assorted colors)\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\u003eArduino-based game controller\u003c\/li\u003e\n\u003cli\u003eDigital menu navigation keypad\u003c\/li\u003e\n\u003cli\u003eReset button for Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eInteractive LED selector switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eWorks with any 5V or 3.3V microcontroller including Arduino Uno, Nano, ESP32, Raspberry Pi Pico, and STM32. No level shifting needed; connect one terminal to GPIO with internal pull-up and the other to ground, or use external 10kΩ pull-up resistor. Compatible with breadboards and standard 0.1″ pitch perfboards.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eConnect one terminal of the button to a GPIO pin, the other to GND. Enable internal pull-up on the GPIO pin (e.g., \u003ccode\u003epinMode(pin, INPUT_PULLUP)\u003c\/code\u003e in Arduino). The button press will read LOW. For reliable operation, add a 100nF capacitor across the button contacts to debounce if not handled in software.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, directly. The switches work with 5V logic; use internal pull-ups to detect presses.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo the caps fit securely?\u003c\/summary\u003e\u003cp\u003eThe caps press-fit onto the 6mm plunger and stay in place during normal use. They can be removed if needed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the button's life expectancy?\u003c\/summary\u003e\u003cp\u003eRated for 100,000 mechanical cycles under normal operating conditions, ensuring long-term reliability.\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":53445043093869,"sku":"CDN-0849","price":95.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_3e331aba-b06c-4b67-b50d-c9ed33a14e7d.jpg?v=1781513035"},{"product_id":"10k-potentiometer-linear-taper-10k-ohm-rotary","title":"10k Potentiometer - Linear Taper, 10k Ohm, Rotary","description":"\u003ch1\u003e10k Potentiometer — 10k Ohm Linear Taper Rotary Variable Resistor\u003c\/h1\u003e\u003cp\u003eThe 10k potentiometer is a fundamental electronic component that acts as a variable voltage divider. By rotating the knob, you can adjust the output voltage from 0V to the supply voltage, making it ideal for control and sensing. It uses a linear taper, meaning the resistance change is directly proportional to the rotation angle. Whether you're building a prototype on a breadboard or a permanent project, this potentiometer provides reliable performance.\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\u003eResistance\u003c\/td\u003e\n\u003ctd\u003e10k Ohm (10,000 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTaper\u003c\/td\u003e\n\u003ctd\u003eLinear (B-type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e0.5 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Turns\u003c\/td\u003e\n\u003ctd\u003eSingle turn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Length\u003c\/td\u003e\n\u003ctd\u003e15 mm\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\u003eVolume control for an audio amplifier\u003c\/li\u003e\n\u003cli\u003eBrightness control for an LED dimmer\u003c\/li\u003e\n\u003cli\u003eAdjustable threshold for a sensor circuit\u003c\/li\u003e\n\u003cli\u003eUser input for a microcontroller-based game controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis 10k potentiometer plugs directly into standard breadboards and perfboards. It is compatible with 5V and 3.3V microcontrollers such as Arduino Uno, ESP32, and Raspberry Pi Pico. It can function as a standalone voltage divider or interface with ADC inputs for reading analog values. Since it's a high-impedance device, it draws negligible current, making it safe for any microcontroller pin.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eWire the outer terminals to VCC and GND, and connect the center wiper to the analog input pin. To reduce noise, add a 100nF capacitor from wiper to ground.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, the 10k potentiometer works directly with Arduino analog pins. Connect VCC to 5V, GND to GND, and the wiper to A0 for reading values from 0 to 1023.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between linear and logarithmic taper?\u003c\/summary\u003e\u003cp\u003eLinear taper (B-type) changes resistance uniformly with rotation, making it ideal for control applications. Logarithmic taper (A-type) is used for audio volume controls because human hearing is logarithmic.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use this with a 3.3V system like ESP32?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The resistance value is independent of voltage, so it works with any microcontroller analog input. Just ensure the supply voltage matches the system.\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":53445053219181,"sku":"CDN-0866","price":45.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_4d96df18-cea1-4be3-bfdf-06edf05198f8.jpg?v=1781513083"},{"product_id":"m3-bolts-and-nuts-for-electronics-projects-compoden","title":"M3 Bolts and Nuts for Electronics Projects - Compoden","description":"\u003ch1\u003eM3 Bolts and Nuts — Essential Fastening Hardware for Electronics\u003c\/h1\u003e\u003cp\u003eM3 bolts and nuts are the go-to fasteners for electronics prototyping, PCB mounting, and 3D printed enclosures. With a 3mm diameter and standard 0.5mm thread pitch, they provide a reliable hold without excessive bulk. This set includes assorted lengths and matching hex nuts, making it perfect for everything from sensor modules to robotics frames.\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\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003eM3 (3mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Pitch\u003c\/td\u003e\n\u003ctd\u003e0.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eZinc-plated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Type\u003c\/td\u003e\n\u003ctd\u003eHex socket cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLengths Included\u003c\/td\u003e\n\u003ctd\u003e10mm, 12mm, 16mm, 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e50 bolts, 50 nuts\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\u003eSecurely mount Arduino, Raspberry Pi, and other development boards into enclosures\u003c\/li\u003e\n\u003cli\u003eAssemble custom 3D printed cases for IoT sensors and controllers\u003c\/li\u003e\n\u003cli\u003eCreate sturdy PCB stack-ups with M3 standoffs for multi-board projects\u003c\/li\u003e\n\u003cli\u003eBuild robotics frames and brackets that require reliable, vibration-resistant fastening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThese bolts fit standard M3 clearance holes found on most microcontrollers, single-board computers, and expansion shields. They pair well with M3 standoffs (hex or round) and are compatible with common prototyping materials like acrylic, plywood, and 3D printed PLA\/ABS. Voltage and signal insulation is not affected, as they are purely mechanical.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eWhen fastening near PCB traces, slide a nylon washer under the bolt head to prevent accidental shorts. Always finger-tighten before final torque to avoid stripping threads—M3 threads are fine and can be damaged by overtightening, especially in plastic housings.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino mounting holes?\u003c\/summary\u003e\u003cp\u003eYes, all standard Arduino boards have 3.2mm mounting holes designed for M3 screws, so these bolts fit perfectly.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use these with PLA 3D printed parts?\u003c\/summary\u003e\u003cp\u003eAbsolutely. M3 is the standard thread size for many 3D printable designs; just avoid overtightening to prevent cracking the plastic.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat material are the bolts and nuts?\u003c\/summary\u003e\u003cp\u003eThey are zinc-plated steel for corrosion resistance and durability, suitable for indoor electronics projects.\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":53445059314029,"sku":"CDN-0883","price":60.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_e243aa21-cbf2-4164-9e76-00c025d4be4e.jpg?v=1781513103"},{"product_id":"led-assorted-pack-5mm-red-green-blue-yellow-white-compoden","title":"LED Assorted Pack – 5mm Red, Green, Blue, Yellow, White | Compoden","description":"\u003ch1\u003eLED Assorted – 5mm Through-Hole LEDs (Red, Green, Blue, Yellow, White)\u003c\/h1\u003e\u003cp\u003eThis LED assorted pack contains 50 through-hole 5mm LEDs: 10 each of red, green, blue, yellow, and white. Each LED is designed for low-current indicator and illumination tasks, with a standard 2–3V forward voltage and 20mA operating current. The variety makes it an essential addition to any electronics workbench, from beginner prototyping to advanced circuit testing.\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\u003eLED Diameter\u003c\/td\u003e\n\u003ctd\u003e5mm (T-1¾)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Voltage (typical)\u003c\/td\u003e\n\u003ctd\u003eRed: 2.0V, Green\/Blue\/White\/Yellow: 3.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e20mA continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003e30°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLuminous Intensity\u003c\/td\u003e\n\u003ctd\u003eRed: 800 mcd, Green: 1000 mcd, Blue: 800 mcd, Yellow: 600 mcd, White: 1500 mcd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Quantity\u003c\/td\u003e\n\u003ctd\u003e50 pieces (10 per colour)\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\u003eStatus and power indicators on breadboard prototypes\u003c\/li\u003e\n\u003cli\u003eA 3D LED cube with multiplexed control\u003c\/li\u003e\n\u003cli\u003eDecorative string lights or festival lantern projects\u003c\/li\u003e\n\u003cli\u003eA simple logic probe or continuity tester\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThese LEDs work with any 3.3V or 5V system, including Arduino, ESP8266, Raspberry Pi GPIO, and standalone transistor circuits. Always pair each LED with an appropriate current-limiting resistor (220–470Ω for 5V supplies). They fit standard breadboards and perfboards with 2.54mm pitch.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eThe longer lead is the anode (positive); connect it to your positive rail via a resistor. The shorter lead is the cathode (negative); connect to ground. For multiple LEDs in series, ensure the combined forward voltage does not exceed your supply voltage.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, each LED can be driven directly from an Arduino digital pin with a 220Ω resistor. The 5V output safely powers a single LED per pin.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many LEDs do I get of each colour?\u003c\/summary\u003e\u003cp\u003eThe pack includes 10 red, 10 green, 10 blue, 10 yellow, and 10 white LEDs – 50 pieces in total.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I power these with a 9V battery?\u003c\/summary\u003e\u003cp\u003eYes, but you must use a higher-value resistor (approx. 390–470Ω) to limit current. Do not connect directly without a resistor.\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":53445070815597,"sku":"CDN-0907","price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_5254ed30-03d4-4dc1-b3d2-1e52acafbeef.jpg?v=1781513147"},{"product_id":"uno-r3-starter-kit-breadboard-leds-resistors-wires-power","title":"UNO R3 Starter Kit: Breadboard, LEDs, Resistors, Wires \u0026 Power","description":"\u003ch1\u003eStarter Kit with UNO R3, Breadboard, LED, Resistor, Jumper Wires and Power\u003c\/h1\u003e\n\u003cp\u003eThis complete starter kit includes everything you need to begin with microcontroller programming and electronics prototyping. The included UNO R3 board is compatible with Arduino IDE and widely used in educational and hobby projects. Ideal for learning basic circuits, coding, and building interactive devices.\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\u003eUNO R3 Board\u003c\/td\u003e\n\u003ctd\u003e1 unit, ATmega328P, 5V logic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBreadboard\u003c\/td\u003e\n\u003ctd\u003e830 tie-points, self-adhesive backing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLEDs\u003c\/td\u003e\n\u003ctd\u003e5 each: Red, Green, Yellow (5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eResistors\u003c\/td\u003e\n\u003ctd\u003e20 pieces: 220Ω, 1kΩ, 10kΩ (1\/4W)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eJumper Wires\u003c\/td\u003e\n\u003ctd\u003e30 pieces, male-to-male, 20cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e9V battery snap with DC barrel jack\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\u003eBlink an LED and control multiple lights\u003c\/li\u003e\n  \u003cli\u003eCreate a traffic light simulator with delays\u003c\/li\u003e\n  \u003cli\u003eBuild a simple temperature sensor using analog input\u003c\/li\u003e\n  \u003cli\u003eMake a push-button controlled countdown timer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFully compatible with Arduino IDE and all standard Arduino libraries. Works with Windows, macOS, and Linux. The UNO R3 board can interface with most 5V sensors, servo motors, and shields. Power it via USB or the included 9V battery connector.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003ePlace the UNO board on the breadboard or use jumper wires to bridge connections. LEDs require a 220Ω resistor in series to prevent burnout. Ensure correct polarity: longer leg is anode. Use red wire for 5V, black for GND.\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 3-5 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, the UNO R3 board works seamlessly with the official Arduino IDE. Just select “Arduino Uno” from the board manager and upload your code.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need to solder anything?\u003c\/summary\u003e\u003cp\u003eNo soldering required. All connections are made using the breadboard and jumper wires. Plug and play.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat projects can a complete beginner build?\u003c\/summary\u003e\u003cp\u003eYou can start with blinking an LED, then move to button-controlled LEDs, a digital dice, or a small alarm system. Each project teaches basic coding and circuit design.\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":53445086609773,"sku":"CDN-0088","price":1180.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/download_4e474f88-62e9-4041-b9da-81d4864d2aad.jpg?v=1781596521"},{"product_id":"breadboard-jumper-cables-20-units-red-black","title":"Breadboard Jumper Cables - 20 Units Red \u0026 Black","description":"\u003ch1\u003eBreadboard Jumper Cable Wires (Red and Black) - 20 Units\u003c\/h1\u003e\n\u003cp\u003eA set of 20 male-to-male breadboard jumper wires in red and black, each 20 cm long. Designed for quick, reusable connections on standard 0.1\" breadboards and prototype boards. The color coding helps keep power (red) and ground (black) neatly organized during circuit building.\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\u003eWire Gauge\u003c\/td\u003e\n\u003ctd\u003e24 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e20 cm per wire\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eMale to Male\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eRed (10 units), Black (10 units)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConductor Material\u003c\/td\u003e\n\u003ctd\u003eTinned Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003ePVC\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\u003eArduino sensor and actuator connections on a breadboard\u003c\/li\u003e\n  \u003cli\u003eRaspberry Pi GPIO prototyping with external components\u003c\/li\u003e\n  \u003cli\u003ePower distribution rails for multiple LEDs and switches\u003c\/li\u003e\n  \u003cli\u003eTemporary test circuits before soldering on perfboard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThese male-to-male jumpers plug directly into breadboards, Arduino Uno, Mega, Nano, Raspberry Pi 40-pin headers, ESP8266, ESP32, and any board with a 2.54 mm pin pitch. They handle low-voltage DC signals up to 1A comfortably; do not use for mains voltage.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eInsert the pin ends firmly into breadboard tie points or female headers. The 24 AWG wire is flexible and rated for about 1A continuous current. Use red for positive power lines and black for ground to reduce wiring errors. Avoid sharp bends near the connector to prevent metal fatigue.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, the male pins connect directly to the Arduino Uno’s female headers and standard breadboards.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the length of each wire?\u003c\/summary\u003e\u003cp\u003eEach wire measures 20 cm from tip to tip, suitable for most breadboard layouts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many red and black wires are included?\u003c\/summary\u003e\u003cp\u003eThe pack contains 10 red and 10 black male-to-male jumper wires, for a total of 20 units.\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":53445129994605,"sku":"CDN-0793","price":40.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_0dfbdaf0-5565-4608-afee-e086dd789180.jpg?v=1781513480"},{"product_id":"170-point-mini-breadboard-syb-170-white-compoden","title":"170-Point Mini Breadboard SYB-170 White - Compoden","description":"\u003ch1\u003e170 Points Mini Breadboard SYB-170 White\u003c\/h1\u003e\n\u003cp\u003eThe SYB-170 is a compact 170-tie-point solderless breadboard designed for rapid prototyping of electronic circuits. Use it to test Arduino, ESP, and other microcontroller projects without soldering. Its small footprint and white ABS body make circuit building clean and organized.\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\u003eTie Points\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTerminal Strips\u003c\/td\u003e\n\u003ctd\u003e2 strips, 85 points each\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRow Configuration\u003c\/td\u003e\n\u003ctd\u003e17 rows of 5 interconnected points per strip\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eABS plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContact Material\u003c\/td\u003e\n\u003ctd\u003ePhosphor bronze, nickel-plated\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 × 35 × 8 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\u003eSimple LED blinker with 555 timer\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-dht11-temperature-and-humidity-starter-kit\"\u003eDHT11 temperature and humidity monitor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eArduino Uno prototyping shield\u003c\/li\u003e\n  \u003cli\u003eESP8266 Wi-Fi sensor node\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eWorks with any components using 2.54 mm pitch headers, including Arduino Uno, Nano, ESP8266, ESP32, and Raspberry Pi Pico. Standard pin spacing ensures seamless integration with most breakout modules. Suitable for low-voltage DC circuits up to 30 V.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eUse 20-22 AWG solid-core wire; push straight down into the spring contacts. Dedicate the outer rows for power distribution with jumper wires. Each contact typically handles up to 1 A continuous current.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, all Arduino boards with standard 2.54 mm headers can be connected using jumper wires.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I join multiple breadboards?\u003c\/summary\u003e\u003cp\u003eYes, these mini breadboards have interlocking side tabs to snap together for larger prototyping areas.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it come with a power supply?\u003c\/summary\u003e\u003cp\u003eNo, the breadboard does not include a power supply; you must provide external power via jumper wires or a module.\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":53445130092909,"sku":"CDN-0794","price":20.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_871ebee3-e702-4337-9570-fe611f4723c8.jpg?v=1781513483"},{"product_id":"capacitor-variety-pack-6-values-100nf-to-470uf-30-pieces","title":"Capacitor Variety Pack – 6 Values (100nF to 470uF) | 30 Pieces","description":"\u003ch1\u003eCapacitor Variety Pack\u003c\/h1\u003e\n\u003cp\u003eThis capacitor variety pack delivers six of the most frequently used capacitance values in both ceramic and electrolytic types. With five units of each value, it covers decoupling, filtering, timing, and energy storage needs right on your workbench. A practical starter set that eliminates hunting for single caps mid-project.\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\u003eCapacitance Values\u003c\/td\u003e\n\u003ctd\u003e100nF, 1μF, 10μF, 100μF, 220μF, 470μF\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTypes\u003c\/td\u003e\n\u003ctd\u003eCeramic (100nF, 1μF), Electrolytic (10μF, 100μF, 220μF, 470μF)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eQuantity per Value\u003c\/td\u003e\n\u003ctd\u003e5 pieces each (total 30 capacitors)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e100nF\/1μF: 50V; 10μF: 25V; 100μF–470μF: 16V(100μF)\/25V(others)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003eCeramic ±10%, Electrolytic ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLead Style\u003c\/td\u003e\n\u003ctd\u003eRadial, through‑hole\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\u003ePower supply smoothing and ripple filtering\u003c\/li\u003e\n  \u003cli\u003eDecoupling for microcontrollers like Arduino UNO, Nano, and ESP32\u003c\/li\u003e\n  \u003cli\u003e555 timer circuits (astable, monostable) and RC oscillators\u003c\/li\u003e\n  \u003cli\u003eAudio coupling\/bypass networks and simple tone controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eAll capacitors use radial through‑hole leads and fit standard 2.54mm breadboards. The ceramic caps are non‑polarized; electrolytics require correct polarity. Works with any 3.3V–12V prototyping board including Arduino, Raspberry Pi, and STM32. Pairs naturally with solderless breadboard supplies and power modules.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eElectrolytic capacitors have a marked negative stripe—connect this to ground. Use a 100nF ceramic capacitor across the power pins of every IC to suppress noise. Keep lead length short for high‑frequency 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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino Uno?\u003c\/summary\u003e\u003cp\u003eYes, these capacitors work perfectly with Arduino Uno. Place a 100nF ceramic cap between VCC and GND close to the microcontroller for decoupling, or use the 100μF electrolytic to smooth the 5V rail from the USB power.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I identify the capacitance value?\u003c\/summary\u003e\u003cp\u003eCeramic capacitors show a 3‑digit code: 104 = 100nF, 105 = 1μF. Electrolytics print the value directly on the sleeve. A quick guide is included in the pack.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use these for high‑frequency switching regulators?\u003c\/summary\u003e\u003cp\u003eThe ceramic caps handle low‑ESR duties well for small breadboard regulators. For high‑frequency (\u0026gt;1MHz) switching, choose caps rated for the specific ripple current; this pack is intended for general‑purpose prototyping, not production‑grade supplies.\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":53445136449901,"sku":"CDN-0836","price":85.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_30f9c659-7764-4cf8-a464-7ee71f2c19c4.jpg?v=1781513509"},{"product_id":"enclosure-box-for-diy-electronics-projects-compoden","title":"Enclosure Box for DIY Electronics Projects | Compoden","description":"\u003ch1\u003eEnclosure Box\u003c\/h1\u003e\n\u003cp\u003eA compact, black ABS plastic enclosure designed to house small electronics projects, development boards, and custom PCBs. The snap-fit lid provides secure closure without screws, while internal mounting posts support tidy PCB installation. An essential starting point for turning a bare circuit into a clean, protected 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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS plastic (UL94-HB)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eExternal Dimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e100mm x 60mm x 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInternal Clearance (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e93mm x 53mm x 21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLid Type\u003c\/td\u003e\n\u003ctd\u003eSnap-fit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003e4 x Ø3.2mm (corners)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\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\"\u003eArduino Nano weather station with OLED display\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-sensor-environmental-data-logger-kit-for-arduino-mega\"\u003eRaspberry Pi Pico environmental sensor logger\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eCustom USB‑powered LED controller\u003c\/li\u003e\n  \u003cli\u003ePortable TDA2030 audio amplifier module housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFits single‑board computers up to 90mm x 50mm, including Arduino Nano, Raspberry Pi Pico, ESP32 DevKit, and most small breadboards. The internal height clears common headers and low‑profile modules like DHT22 sensors. Works best with 5V and 3.3V logic circuits; no electrical rating applies.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eDrill entry holes for cables or use snap‑out knockouts (if present) and fit rubber grommets to protect wires. Secure PCBs to the four mounting posts with M3 self‑tapping screws. Keep high‑current traces well isolated from the plastic walls.\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 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this enclosure waterproof?\u003c\/summary\u003e\u003cp\u003eNo, the snap‑fit lid is not sealed against moisture. For splash‑resistant projects, apply a silicone gasket or choose an IP65‑rated box.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it come with mounting screws?\u003c\/summary\u003e\u003cp\u003eThe box includes four M3 self‑tapping screws for securing a PCB to the internal posts. External mounting hardware is not included.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I paint or drill this enclosure easily?\u003c\/summary\u003e\u003cp\u003eYes, ABS plastic is easy to drill with a standard twist drill bit and can be painted with acrylic or enamel paints after light sanding.\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":53445137006957,"sku":"CDN-0846","price":240.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_bfb63e5b-36b6-4d3a-a6fe-487626fb39aa.jpg?v=1781513520"},{"product_id":"pcb-prototype-board-perfboard-for-diy-electronics-projects","title":"PCB Prototype Board – Perfboard for DIY Electronics Projects","description":"\u003ch1\u003ePCB Prototype Perfboard 9x15cm 2.54mm\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eA standard single-sided FR-4 perfboard with pre-drilled 2.54mm pitch plated holes, ideal for soldering through-hole components and building permanent prototypes. Measures approximately 9x15 cm, suitable for Arduino, ESP32, and Raspberry Pi add-ons.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBoard Material\u003c\/td\u003e\n\u003ctd\u003eFR-4 (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1.6 mm (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHole Pitch\u003c\/td\u003e\n\u003ctd\u003e2.54 mm (0.1 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHole Diameter\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCopper Layer\u003c\/td\u003e\n\u003ctd\u003eSingle-sided, plated through holes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePad Finish\u003c\/td\u003e\n\u003ctd\u003ePre-tinned (solderable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBoard Size\u003c\/td\u003e\n\u003ctd\u003eApprox. 9 cm x 15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHole Pattern\u003c\/td\u003e\n\u003ctd\u003eGrid, 2.54 mm pitch\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-led-blink-kit-first-micropython-project-for-beginners\"\u003e\n\u003cstrong\u003eLED Blink Circuit:\u003c\/strong\u003e Solder an LED and resistor directly to create a permanent version of the classic Arduino blink sketch.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWi‑Fi Relay Controller:\u003c\/strong\u003e Mount an ESP32 module and a relay on the board to switch home appliances via Wi‑Fi commands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGPIO Breakout for Raspberry Pi:\u003c\/strong\u003e Build a custom header with resistors and a ribbon cable connector for sensor projects.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/rain-alarm-circuit-kit-for-kids-6-8-beginner-stem-buzzer-project\"\u003e\n\u003cstrong\u003eRain Alarm Sensor:\u003c\/strong\u003e Assemble a water detection circuit with transistor and buzzer for CBSE physics practical or ATL tinkering.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Agriculture System:\u003c\/strong\u003e Combine a soil sensor, ESP8266, and relay on one board for a B.Tech final year project or Smart India Hackathon.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable class=\"compat-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003cth\u003eLibrary \/ Method\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Uno R3\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSolderable male headers\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Nano\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSolderable female headers or direct wire\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Mega 2560\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSolderable male headers\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP8266 NodeMCU\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSolderable 2.54mm female headers\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP32 Dev Board\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSolderable 2.54mm female headers\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi Pico\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSolderable castellation or male headers\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi 4 \/ 5\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eSoldered 40‑pin GPIO extension\u003c\/td\u003e\n\u003ctd\u003eN\/A (hardware only)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWiring and Interface Notes\u003c\/h2\u003e\n\u003cp\u003eConnect components using solid‑core jumper wires (22‑24 AWG) soldered onto the pre‑tinned pads. Since this is a passive board, all signals follow the voltages of the connected modules—be mindful of 3.3 V vs 5 V logic. For Arduino and ESP modules, solder single‑row male or female headers to simplify attachment and removal.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the difference between this perfboard and a breadboard?\u003c\/h3\u003e\n    \u003cp\u003eA breadboard lets you build temporary, solderless connections, while this perfboard requires soldering—making it perfect for durable, permanent projects where reliability is key.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eCan I cut this perfboard to a smaller size?\u003c\/h3\u003e\n    \u003cp\u003eYes, you can cut FR‑4 with a hacksaw or rotary tool. Sand the edges and check that copper traces near the cut are not shorted.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/compoden.in\/products\/pcb-prototype-board-perfboard-for-diy-electronics-projects#product\",\n      \"name\": \"PCB Prototype Perfboard 9x15cm 2.54mm\",\n      \"description\": \"Buy PCB prototype perfboard online in India. Standard 2.54mm pitch, FR-4 board with plated holes. 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