{"title":"Robotics Mechanical","description":"\u003cp\u003eThe body your robot moves in. Browse chassis, wheels, gears, motor brackets, casters, and grippers — the mechanical parts that turn motors and boards into something that rolls, grabs, and moves.\u003c\/p\u003e\u003cp\u003eSturdy, compatible hardware for robotics builds of every size, in stock with fast shipping across India, Cash on Delivery, and a GST invoice.\u003c\/p\u003e","products":[{"product_id":"photoelectric-encoder-coded-disc-code-wheel-compoden","title":"Photoelectric Encoder Coded Disc Code Wheel - Compoden","description":"\u003ch1\u003ePhotoelectric Encoder Coded Disc Code Wheel for Precision Speed Sensing\u003c\/h1\u003e\n\u003cp\u003eThe Photoelectric Encoder Coded Disc Code Wheel is an optical rotary encoder disc designed for use with photoelectric sensors to measure rotational speed and angular position. It features a precision-printed pattern of alternating transparent and opaque segments that generate digital pulses when passed through an optical slot sensor. This code wheel is ideal for DIY robotics, motor control, and tachometer projects requiring accurate RPM measurement.\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\u003ePolyester film (PET)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCenter Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSlot\/Window Count\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003e0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +80°C\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\u003eDIY Tachometer using Arduino and OLED display\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-motor-pid-speed-controller\"\u003eMotor Speed Controller with PID feedback\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eRotary Encoder for CNC machine position feedback\u003c\/li\u003e\n  \u003cli\u003eOdometer for robotic wheel rotations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis code wheel pairs perfectly with optical slot sensors like the ITR9608 or TCRT5000, commonly used with 5V microcontrollers such as Arduino Uno, Nano, and ESP32. For 3.3V boards like Raspberry Pi Pico or ESP8266, ensure the sensor's output is level-shifted. It can be used with any photoelectric encoder module that supports a slotted disc.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect the photoelectric sensor's VCC to 5V, GND to ground, and signal pin to a digital input on your microcontroller. Use a pull-up resistor (10kΩ) on the signal line if the sensor has an open-collector output. Ensure the code wheel is securely mounted on the motor shaft and aligned with the sensor gap.\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, this code wheel works with Arduino when paired with an optical slot sensor like TCRT5000. The sensor's digital output connects directly to any digital pin for pulse counting.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I calculate RPM with this?\u003c\/summary\u003e\u003cp\u003eCount the pulses over a fixed time interval; RPM = (pulses \/ slots_per_revolution) * (60 \/ time_seconds). For a 100-slot disc, divide pulse count by 100 and multiply by 60 for 1-second intervals.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this come with a sensor?\u003c\/summary\u003e\u003cp\u003eNo, this listing includes only the code wheel disc. You will need a separate photoelectric slot sensor module, which is widely available.\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":53444955308397,"sku":"CDN-0268","price":400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_2f8b80f9-a1ae-477a-b025-68742013d45c.jpg?v=1781512367"},{"product_id":"bracket-for-hc-sr501-pir-sensor-module-mount-holder","title":"Bracket for HC-SR501 PIR Sensor Module Mount Holder","description":"\u003ch1\u003eBracket for HC-SR501 PIR Motion Sensor Module — Snap-Fit Plastic Mount\u003c\/h1\u003e\n\n\u003cp\u003eThis bracket is an essential accessory for securely mounting the HC-SR501 PIR motion sensor module. It provides a stable platform, ensuring the sensor remains fixed and its detection zone is consistent. The snap-fit mechanism holds the sensor firmly without screws, making installation and removal quick.\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\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    \u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eWall \/ Ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatible Sensor\u003c\/td\u003e\n\u003ctd\u003eHC-SR501 PIR Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45mm x 35mm x 15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1x Bracket, 2x Screws\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-pir-motion-sensor-starter-kit\"\u003eMotion-activated lighting system: Mount the PIR sensor on a wall using this bracket for reliable detection.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-home-security-motion-sensor-kit-with-esp32\"\u003eHome security alarm: Securely position the sensor in corners for wide-angle coverage.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eAutomatic door opener: Mount above a doorframe to detect approaching individuals.\u003c\/li\u003e\n  \u003cli\u003eSmart room occupancy detection: Install in offices or homes for energy-saving automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis bracket is specifically designed for the HC-SR501 PIR motion sensor module. It fits standard-sized HC-SR501 boards with dimensions approximately 32mm x 24mm. It does not fit other PIR modules like HC-SR505 or AM312 without modification. Compatible with any microcontroller that works with the HC-SR501, such as Arduino, ESP8266, ESP32, and Raspberry Pi Pico.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eWhen mounting the sensor, ensure the bracket does not obstruct the sensor’s lens or adjustment potentiometers. Route wires through the bottom opening and connect VCC to 5V–12V, GND to ground, and OUT to a digital pin. For best results, use stranded wire for flexibility and secure connections with heat shrink.\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 bracket compatible with other PIR sensors?\u003c\/summary\u003e\u003cp\u003eNo, it is specifically designed for the HC-SR501 module. The snap-fit tabs align with the HC-SR501’s PCB notches. Other sensors like HC-SR505 have different dimensions and mounting holes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it be mounted outdoors?\u003c\/summary\u003e\u003cp\u003eThe ABS plastic material can withstand mild outdoor conditions, but the HC-SR501 sensor itself is not weatherproof. For outdoor use, place the sensor inside a protective enclosure.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat tools are needed for installation?\u003c\/summary\u003e\u003cp\u003eNo special tools are required. The bracket snaps onto the sensor without tools. Use a screwdriver to fasten the included screws if mounting on a surface.\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":53444999741805,"sku":"CDN-0615","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_3abe564d-0f44-4da8-a740-6e8983e94741.jpg?v=1781512730"},{"product_id":"hc-sr04-ultrasonic-sensor-acrylic-mounting-bracket","title":"HC-SR04 Ultrasonic Sensor Acrylic Mounting Bracket","description":"\u003ch1\u003eHC-SR04 Ultrasonic Sensor Acrylic Holder Mounting Bracket\u003c\/h1\u003e\n\n\u003cp\u003eThis precision-cut acrylic bracket provides a secure and stable mount for your HC-SR04 ultrasonic sensor module. It ensures accurate alignment and reduces vibration-induced errors, making it essential for reliable distance measurement in robotics and automation projects. The transparent 3 mm acrylic design is lightweight yet durable, and includes all necessary hardware for installation.\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\u003eAcrylic (PMMA)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eTransparent \/ Clear\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003e2 x M3 (chassis), 2 x M2 (sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatible Sensor\u003c\/td\u003e\n\u003ctd\u003eHC-SR04 Ultrasonic Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions (approx.)\u003c\/td\u003e\n\u003ctd\u003e50 mm x 30 mm x 3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-obstacle-avoiding-robot\"\u003eObstacle-avoiding robot with stable sensor positioning\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eWater level monitoring system for tanks\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/esp32-parking-sensor-kit-build-a-4-slot-occupancy-dashboard\"\u003eParking sensor for vehicles or garages\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eBlind spot detection module for bicycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eDesigned exclusively for the HC-SR04 ultrasonic sensor module (standard 45 mm x 20 mm PCB). It may fit identical clones, but is not guaranteed for larger modules like SRF05 or US-100. The bracket mounts firmly to any flat surface via the M3 screw holes, ideal for robot chassis, project boxes, and prototyping boards.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eThe bracket includes a side opening to route wires neatly. Wire the sensor as usual: VCC to 5V, Trig and Echo to digital I\/O pins, GND to ground. Ensure the bracket does not obstruct the sensor's acoustic transducers for clear beam path.\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\u003eThe HC-SR04 sensor works with any microcontroller including Arduino. This bracket is purely mechanical and does not affect electrical compatibility.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat screws are included?\u003c\/summary\u003e\u003cp\u003eThe kit includes 2 M2 screws with nuts for attaching the sensor to the bracket, and 2 M3 screws for mounting the bracket to your chassis or panel.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use this with a Raspberry Pi?\u003c\/summary\u003e\u003cp\u003eYes, the bracket is only a holder. You can use the HC-SR04 sensor with Raspberry Pi GPIO; just use a voltage divider on the Echo pin to protect the 3.3V logic.\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":53445001314669,"sku":"CDN-0617","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_6a21f3ce-d6d4-4da4-be1e-68cf9505fe5b.jpg?v=1781512738"},{"product_id":"hc-sr04-ultrasonic-sensor-acrylic-mounting-bracket-compoden","title":"HC-SR04 Ultrasonic Sensor Acrylic Mounting Bracket – Compoden","description":"\u003ch1\u003eAcrylic Mounting Bracket for HC-SR04 Ultrasonic Sensor\u003c\/h1\u003e\u003cp\u003eThis durable acrylic bracket is precision-cut to securely hold an HC-SR04 ultrasonic distance sensor. Ideal for robotics, automation, and IoT projects, it provides stable mounting and protects the sensor. The bracket enables consistent alignment for accurate distance measurements.\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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAcrylic (3mm thick)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Sensor\u003c\/td\u003e\n\u003ctd\u003eHC-SR04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003e4x M3 screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 x 20 x 8 mm (approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eTransparent\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-obstacle-avoiding-robot\"\u003eObstacle-avoiding robot car\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eWater level monitoring system\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/esp32-parking-sensor-kit-build-a-4-slot-occupancy-dashboard\"\u003eParking sensor for model vehicles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eDistance-based automation triggers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eDesigned exclusively for the HC-SR04 ultrasonic sensor. Works with any microcontroller or single-board computer that supports the sensor, including Arduino Uno, Raspberry Pi, ESP8266, and STM32. The bracket does not interfere with the sensor’s 5V operating voltage.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eMount the sensor onto the bracket using two small screws (not included) through the sensor's PCB holes. The bracket can be attached to your project chassis with M3 bolts via the four corner slots. Ensure the sensor’s transducers face outward, unobstructed by the bracket.\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, it works perfectly with Arduino Uno. The bracket simply holds the HC-SR04 sensor; you connect the sensor to the Arduino using standard jumper wires.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it come with screws to mount the sensor?\u003c\/summary\u003e\u003cp\u003eThe bracket is supplied without screws. You can use M2 or M2.5 nuts and bolts to attach the sensor, commonly available in hardware stores.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use this outdoors?\u003c\/summary\u003e\u003cp\u003eAcrylic is UV-resistant and weatherproof for typical outdoor use, though long-term exposure may cause slight yellowing. It protects the sensor from minor bumps.\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":53445012521325,"sku":"CDN-0678","price":55.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_9cb11bf0-01ba-4f96-8929-62f40fe95b9f.jpg?v=1781512803"},{"product_id":"ultrasonic-sensor-mounting-bracket-for-hc-sr04-durable-plastic-holder","title":"Ultrasonic Sensor Mounting Bracket For HC-SR04 – Durable Plastic Holder","description":"\u003ch1\u003eUltrasonic Sensor Mounting Bracket For HC-SR04 – Durable Plastic Holder\u003c\/h1\u003e\u003cp\u003eThis mounting bracket is specifically designed to hold the HC-SR04 ultrasonic distance sensor securely in place during robotics and electronics projects. Made from tough ABS plastic, it provides a stable platform that prevents sensor wobble and misalignment, ensuring accurate readings. The bracket simplifies project assembly and keeps your wiring neat.\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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\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\u003ctr\u003e\n\u003ctd\u003eCompatible Sensor\u003c\/td\u003e\n\u003ctd\u003eHC-SR04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003e2 x 3mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~5 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1 bracket, 2 screws, 2 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\u003e\u003ca href=\"\/products\/kit-obstacle-avoiding-robot\"\u003eObstacle-avoiding robot car with firmly fixed distance sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-water-level-indicator\"\u003eContactless water level indicator for tanks using ultrasonic ranging\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/esp32-parking-sensor-kit-build-a-4-slot-occupancy-dashboard\"\u003eParking sensor system with an LED or buzzer alert\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eArduino-based radar display on a servo-mounted sensor array\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis bracket is purpose-built for the HC-SR04 ultrasonic sensor and fits its rectangular body precisely. It can be used with any microcontroller board that interfaces with the HC-SR04, such as Arduino Uno, Raspberry Pi, ESP32, or STM32. The screw holes allow attachment to robot chassis, breadboard mounts, or custom enclosures.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eInsert the HC-SR04 into the bracket until it snaps firmly. Use the included screws to attach the bracket to your project surface; avoid overtightening to prevent cracking. Keep the sensor's four header pins accessible for connecting VCC, Trig, Echo, and GND with standard jumper wires.\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 other ultrasonic sensors like JSN-SR04T?\u003c\/summary\u003e\u003cp\u003eNo, this bracket is exclusively shaped for the HC-SR04. Other sensors have different dimensions and mounting points and will not fit properly.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes the package include mounting hardware?\u003c\/summary\u003e\u003cp\u003eYes, each bracket comes with two screws and two nuts so you can attach it directly to your project without needing additional parts.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill the sensor stay secure in a moving robot?\u003c\/summary\u003e\u003cp\u003eThe bracket holds the sensor tightly, but for high-vibration applications, you may add a small drop of hot glue or double-sided tape inside the cradle for extra security.\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":53445015568749,"sku":"CDN-0691","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_d549ef4c-a206-461d-8adf-68e07822e663.jpg?v=1781512817"},{"product_id":"gt2-timing-belt-1-meter-6mm-width-for-3d-printers-cnc","title":"GT2 Timing Belt 1 Meter – 6mm Width for 3D Printers \u0026 CNC","description":"\u003ch1\u003eGT2 Timing Belt 1 Metre — 6mm Width for 3D Printers, CNC\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThis 1-metre GT2 timing belt with 6mm width features 2mm pitch and a fiberglass-reinforced rubber construction, ideal for precise linear motion in 3D printers, CNC routers, and DIY automation projects.\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\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1 metre (1000 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e2 mm (GT2 profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNeoprene rubber with fiberglass tensile cords\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTooth shape\u003c\/td\u003e\n\u003ctd\u003eCurvilinear (trapezoidal)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e-30 °C to +80 °C (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eElongation\u003c\/td\u003e\n\u003ctd\u003eMinimal stretch under normal loads\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack with white nylon tooth facing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-cnc-shield-3-axis-plotter\"\u003e\n\u003cstrong\u003eMini CNC Plotter:\u003c\/strong\u003e Arduino Uno + two stepper motors, belt drives the Y-axis gantry for drawing or laser engraving.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIoT Smart Curtain Opener:\u003c\/strong\u003e ESP32 with stepper driver, belt and pulley system to automate curtain movement via smartphone.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-stepper-motor-controller\"\u003e\n\u003cstrong\u003eRaspberry Pi Camera Slider:\u003c\/strong\u003e Pi 4 controls a stepper motor for smooth time‑lapse dolly shots, using a belt to pull the carriage.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCBSE Physics Practical – Linear Motion:\u003c\/strong\u003e Demonstrate uniform acceleration by driving a carriage with this belt and measuring speed vs time.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/colour-sorting-conveyor-belt-kit-using-arduino-uno-and-stepper-motor\"\u003e\n\u003cstrong\u003eB.Tech Project – Automated Conveyor Sorter:\u003c\/strong\u003e Build a mini conveyor using the belt, IR sensors and a servo gate for object sorting challenge.\u003c\/a\u003e\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, with stepper driver\u003c\/td\u003e\n\u003ctd\u003ePulse\/Dir pins to driver (e.g., A4988)\u003c\/td\u003e\n\u003ctd\u003eAccelStepper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Nano\u003c\/td\u003e\n\u003ctd\u003eYes, with stepper driver\u003c\/td\u003e\n\u003ctd\u003ePulse\/Dir pins to driver\u003c\/td\u003e\n\u003ctd\u003eAccelStepper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Mega 2560\u003c\/td\u003e\n\u003ctd\u003eYes, with stepper driver\u003c\/td\u003e\n\u003ctd\u003ePulse\/Dir pins to driver\u003c\/td\u003e\n\u003ctd\u003eAccelStepper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP8266 NodeMCU\u003c\/td\u003e\n\u003ctd\u003eYes, with stepper driver\u003c\/td\u003e\n\u003ctd\u003eGPIO to driver step\/dir\u003c\/td\u003e\n\u003ctd\u003eTMCStepper or AccelStepper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP32 Dev Board\u003c\/td\u003e\n\u003ctd\u003eYes, with stepper driver\u003c\/td\u003e\n\u003ctd\u003eGPIO to driver step\/dir\u003c\/td\u003e\n\u003ctd\u003eTMCStepper or AccelStepper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi Pico\u003c\/td\u003e\n\u003ctd\u003eYes, with stepper driver\u003c\/td\u003e\n\u003ctd\u003eGPIO to driver step\/dir\u003c\/td\u003e\n\u003ctd\u003ePico Stepper library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi 4 \/ 5\u003c\/td\u003e\n\u003ctd\u003eYes, with stepper driver\u003c\/td\u003e\n\u003ctd\u003eGPIO to driver step\/dir\u003c\/td\u003e\n\u003ctd\u003eRPi.GPIO + Python or AccelStepper via Firmata\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\u003eThe GT2 belt itself does not connect electrically; it is driven by a pulley attached to a stepper motor. Use a compatible GT2 20‑tooth pulley and a stepper driver like A4988 or TMC2208 between your microcontroller and the motor. Maintain proper tension — a belt that is too slack causes backlash, while over‑tightening wears bearings and increases motor load.\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\u003eIs this belt suitable for CoreXY 3D printers?\u003c\/h3\u003e\n    \u003cp\u003eYes, the 6 mm width and 2 mm pitch are standard for CoreXY kinematics. Pair with 20‑tooth pulleys for optimal accuracy and reduced ringing.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eCan I cut this belt to a custom length?\u003c\/h3\u003e\n    \u003cp\u003eAbsolutely — use sharp scissors or a craft knife. To prevent fraying, lightly melt the cut ends with a lighter or apply cyanoacrylate glue.\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\/gt2-timing-belt-1-meter-6mm-width-for-3d-printers-cnc#product\",\n      \"name\": \"GT2 Timing Belt 1 Metre — 6mm Width for 3D Printers, CNC\",\n      \"description\": \"Buy GT2 timing belt 1 meter 6mm width for 3D printers, CNC machines \u0026 robotics. Precision rubber belt with fiberglass core, 2mm pitch. In stock at Compoden India. Fast shipping.\",\n      \"sku\": \"CDN-0983\",\n      \"mpn\": \"CDN-0983\",\n      \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"INR\",\n        \"price\": \"PRICE_PLACEHOLDER\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\", \"url\": \"https:\/\/compoden.in\"}\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/compoden.in\/products\/gt2-timing-belt-1-meter-6mm-width-for-3d-printers-cnc#faq\",\n      \"mainEntity\": [\n        {\"@type\": \"Question\", \"name\": \"Is this belt suitable for CoreXY 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the 6 mm width and 2 mm pitch are standard for CoreXY kinematics. Pair with 20‑tooth pulleys for optimal accuracy and reduced ringing.\"}},\n        {\"@type\": \"Question\", \"name\": \"Can I cut this belt to a custom length?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely — use sharp scissors or a craft knife. To prevent fraying, lightly melt the cut ends with a lighter or apply cyanoacrylate glue.\"}}\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53454858748269,"sku":"CDN-0983","price":180.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/p_92399515-4b98-4abe-89b0-9231ef9d0a3b.jpg?v=1782232060"},{"product_id":"mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer","title":"Mini Peristaltic Pump – DC 5V Micro Pump for Liquid Transfer","description":"\u003ch1\u003eMini Peristaltic Pump – 5V DC, 100ml\/min Micro Pump\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThis is a compact DC 5V mini peristaltic pump designed for precise liquid transfer in DIY electronics and automation projects, compatible with Arduino, ESP32, and Raspberry Pi.\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\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC (recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e~200-300mA (no load to max)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100ml\/min (approx., depends on tube ID)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eSilicone, inner diameter ~2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eDC micro motor, brush\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox 40mm × 25mm × 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~30g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower Connection\u003c\/td\u003e\n\u003ctd\u003e2-pin JST (red +, black -) or bare wires\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-automatic-plant-watering-system\"\u003e\n\u003cstrong\u003eAutomatic Plant Watering:\u003c\/strong\u003e Build a soil moisture-based irrigation system with Arduino Uno and relay module.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/arduino-plant-monitor-kit-with-tft-display\"\u003e\n\u003cstrong\u003eIoT Smart Plant Monitor:\u003c\/strong\u003e Use ESP32 to control the pump via Blynk app and get moisture alerts.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiquid Dispenser:\u003c\/strong\u003e Create a Raspberry Pi-powered touchless sanitizer or drink dispenser with a peristaltic pump.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-atl-heart-rate-monitor-lab-kit\"\u003e\n\u003cstrong\u003eCBSE Class 12 Physics:\u003c\/strong\u003e Study fluid flow rate control using a peristaltic pump and PWM signals (ATL Tinkering Lab).\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB.Tech Final Year Project:\u003c\/strong\u003e Automated chemical dosing for water treatment – ideal for 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 with condition\u003c\/td\u003e\n\u003ctd\u003ePWM pin via NPN transistor (e.g. 2N2222) or L293D\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() or no library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Nano\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003ePWM pin via NPN transistor or L293D\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() \/ no library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Mega 2560\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003ePWM pin via NPN transistor or L293D\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() \/ no library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP8266 NodeMCU\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor, motor driver\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() or PWM via ESP8266 core\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP32 Dev Board\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor, motor driver\u003c\/td\u003e\n\u003ctd\u003eledcWrite() or simple PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi Pico\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor or motor driver\u003c\/td\u003e\n\u003ctd\u003eMicroPython\/PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi 4 \/ 5\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor, motor driver HAT\u003c\/td\u003e\n\u003ctd\u003eRPi.GPIO PWM or gpiozero\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\u003eNever connect the pump directly to a microcontroller GPIO pin; use a transistor (2N2222) or a motor driver module (L293D) with a flyback diode. The pump runs on 5V DC, so you can power it from the same supply as the board, but ensure adequate current capacity. Since it’s a peristaltic mechanism, the liquid only contacts the tubing, making it safe for food-grade or mild chemical applications.\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\u003eCan I connect this pump straight to the Arduino 5V pin?\u003c\/h3\u003e\n    \u003cp\u003eNot recommended – the pump draws up to 300mA, exceeding typical GPIO current limits. Always use a transistor or relay to switch power from the 5V rail.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the maximum suction height or pressure?\u003c\/h3\u003e\n    \u003cp\u003eThe pump provides limited head; typically it lifts 1–2 meters. It is ideal for horizontal or short vertical transfers, not for high-pressure systems.\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\/mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer#product\",\n      \"name\": \"Mini Peristaltic Pump – 5V DC, 100ml\/min Micro Pump\",\n      \"description\": \"Mini peristaltic pump DC 5V micro pump for liquid transfer in Arduino, ESP32 projects. Ideal for DIY automatic watering, dosing. ₹100 at Compoden India.\",\n      \"sku\": \"CDN-0991\",\n      \"mpn\": \"CDN-0991\",\n      \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"INR\",\n        \"price\": \"PRICE_PLACEHOLDER\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\", \"url\": \"https:\/\/compoden.in\"}\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/compoden.in\/products\/mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer#faq\",\n      \"mainEntity\": [\n        {\"@type\": \"Question\", \"name\": \"Can I connect this pump straight to the Arduino 5V pin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Not recommended – the pump draws up to 300mA, exceeding typical GPIO current limits. Always use a transistor or relay to switch power from the 5V rail.\"}},\n        {\"@type\": \"Question\", \"name\": \"What is the maximum suction height or pressure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pump provides limited head; typically it lifts 1–2 meters. It is ideal for horizontal or short vertical transfers, not for high-pressure systems.\"}}\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53454859010413,"sku":"CDN-0991","price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/p_618b1bf6-678a-4026-a6da-ba088a457965.png?v=1782232961"},{"product_id":"2-axis-gimbal-bracket-pan-tilt-servo-mount-for-camera-projects","title":"2-Axis Gimbal Bracket – Pan Tilt Servo Mount for Camera Projects","description":"\u003ch1\u003e2-Axis Gimbal Bracket – Pan Tilt Servo Mount for Camera Projects\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThe Compoden 2-axis gimbal bracket is a lightweight mechanical mount for pan and tilt servos, perfectly suited for building DIY camera stabilizers with Arduino, ESP32, or Raspberry Pi microcontrollers.\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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAcrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatible Servo Type\u003c\/td\u003e\n\u003ctd\u003eSG90 \/ MG90S (micro servo)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAxis of Rotation\u003c\/td\u003e\n\u003ctd\u003e2‑axis (Pan \u0026amp; Tilt)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting Plate Dimensions (approx)\u003c\/td\u003e\n\u003ctd\u003e95 mm × 95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePlate Thickness\u003c\/td\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight (without servos)\u003c\/td\u003e\n\u003ctd\u003e~50 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5 mm (M2\/M3 screws)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eMatte Black\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\n\u003cstrong\u003eArduino Camera Tracker:\u003c\/strong\u003e Build a simple pan‑tilt assembly with Arduino Uno and two SG90 servos to follow moving objects using basic sensor input.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/esp32-cam-iot-camera-project-kit\"\u003e\n\u003cstrong\u003eWi‑Fi Remote Surveillance:\u003c\/strong\u003e Combine an ESP32‑CAM module with this bracket to create an IoT pan‑tilt IP camera controllable from your smartphone over Wi‑Fi.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRaspberry Pi Webcam Gimbal:\u003c\/strong\u003e Attach a Pi Camera and program a face‑tracking webcam system with OpenCV on a Raspberry Pi 4.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-atl-electromagnet-and-motor-lab-kit\"\u003e\n\u003cstrong\u003eCBSE Class 11-12 Practical:\u003c\/strong\u003e Use the bracket in an ATL Tinkering Lab to demonstrate servo motor control and coordinate frame transformations.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB.Tech Final Year Project:\u003c\/strong\u003e Develop an AI‑powered object tracking camera as an innovative Smart India Hackathon solution integrating computer vision and precision servo positioning.\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\u003ePWM pins (e.g., D9, D10)\u003c\/td\u003e\n\u003ctd\u003eServo.h\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\u003ePWM pins (e.g., D5, D6)\u003c\/td\u003e\n\u003ctd\u003eServo.h\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\u003ePWM pins (e.g., 11, 12)\u003c\/td\u003e\n\u003ctd\u003eServo.h\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\u003eGPIO (e.g., D1, D2)\u003c\/td\u003e\n\u003ctd\u003eESP8266Servo or Servo.h\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\u003eGPIO (e.g., 13, 12)\u003c\/td\u003e\n\u003ctd\u003eESP32Servo\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\u003eGPIO (e.g., GP0, GP1)\u003c\/td\u003e\n\u003ctd\u003eMicroPython PWM \/ C++ SDK\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\u003eGPIO (e.g., 17, 27)\u003c\/td\u003e\n\u003ctd\u003epigpio or RPi.GPIO (3.3 V logic)\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 each servo’s signal wire to a PWM‑capable GPIO pin; provide separate 5 V power and common ground from an external supply if driving more than one servo. Confirm your servo’s voltage rating (typically 4.8–6 V) and avoid powering two servos directly from an Arduino 5 V pin to prevent brownouts. When using a Raspberry Pi, use a logic‑level converter or servo driver board because the Pi’s 3.3 V GPIOs may not reliably drive servo signals.\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\u003eCan this bracket hold a DSLR camera?\u003c\/h3\u003e\n    \u003cp\u003eNo, it is engineered for lightweight payloads such as smartphone modules, webcams, or Pi Camera modules. Standard SG90\/MG90S servos can typically handle up to about 100 g.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDoes the bracket come pre‑assembled?\u003c\/h3\u003e\n    \u003cp\u003eThe kit includes laser‑cut acrylic parts, screws, and nuts; you assemble it in minutes with a small screwdriver. No soldering or special tools are required.\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\/2-axis-gimbal-bracket-pan-tilt-servo-mount-for-camera-projects#product\",\n      \"name\": \"2-Axis Gimbal Bracket – Pan Tilt Servo Mount for Camera Projects\",\n      \"description\": \"Buy 2-axis gimbal bracket for pan-tilt servo camera projects. Compatible with Arduino, ESP32, Raspberry Pi. Price Rs130. In stock at Compoden, Bengaluru.\",\n      \"sku\": \"CDN-0999\",\n      \"mpn\": \"CDN-0999\",\n      \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"INR\",\n        \"price\": \"PRICE_PLACEHOLDER\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\", \"url\": \"https:\/\/compoden.in\"}\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/compoden.in\/products\/2-axis-gimbal-bracket-pan-tilt-servo-mount-for-camera-projects#faq\",\n      \"mainEntity\": [\n        {\"@type\": \"Question\", \"name\": \"Can this bracket hold a DSLR camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, it is engineered for lightweight payloads such as smartphone modules, webcams, or Pi Camera modules. Standard SG90\/MG90S servos can typically handle up to about 100 g.\"}},\n        {\"@type\": \"Question\", \"name\": \"Does the bracket come pre‑assembled?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes laser‑cut acrylic parts, screws, and nuts; you assemble it in minutes with a small screwdriver. No soldering or special tools are required.\"}}\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53454859239789,"sku":"CDN-0999","price":150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/p_85b504b6-b17e-48ae-b22a-158cfb60da4f.jpg?v=1782232094"},{"product_id":"omniwheel-48mm-omnidirectional-wheel-for-robotics-mecanum","title":"Omniwheel 48mm – Omnidirectional Wheel for Robotics \u0026 Mecanum","description":"\u003ch1\u003e48mm Omniwheel - Robotics \u0026amp; Mecanum Wheel\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThe Compoden 48mm Omniwheel is an omnidirectional wheel with flexible rollers that enables sideways, diagonal, and rotational movement for Arduino, ESP32, and Raspberry Pi robots.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eWheel Diameter\u003c\/th\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRoller Count\u003c\/th\u003e\n\u003ctd\u003e8 (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eHub Bore\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWheel Width\u003c\/th\u003e\n\u003ctd\u003e20 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePlastic body, rubber rollers\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~15 g per wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLoad Capacity\u003c\/th\u003e\n\u003ctd\u003eUp to 3 kg per wheel (static)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack with red rollers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-line-following-robot\"\u003e\n\u003cstrong\u003eLine‑Following Omni Robot:\u003c\/strong\u003e Use Arduino with IR sensors to make a bot that slides sideways while tracking lines.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWi‑Fi Controlled Omni Car:\u003c\/strong\u003e Build an ESP32‑based holonomic vehicle you steer from a smartphone web interface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutonomous Maze Solver:\u003c\/strong\u003e Pair a Raspberry Pi with ultrasonic sensors and omniwheels to explore and map mazes precisely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOmnidirectional Motion Demo:\u003c\/strong\u003e A CBSE Class 11‑12 or ATL project showing how holonomic drive enables movement in any direction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolonomic Warehouse Robot:\u003c\/strong\u003e A B.Tech final‑year or Smart India Hackathon project simulating automated stock retrieval with omnidirectional navigation.\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\u003eMotor driver via digital \u0026amp; PWM pins\u003c\/td\u003e\n\u003ctd\u003eAFMotor.h or analogWrite()\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\u003eMotor driver via digital \u0026amp; PWM pins\u003c\/td\u003e\n\u003ctd\u003eSame as Uno, pin mapping may differ\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\u003eMotor driver via PWM‑capable pins\u003c\/td\u003e\n\u003ctd\u003eAFMotor.h or direct PWM\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\u003eMotor driver via GPIOs with PWM\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() or ledc functions\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\u003eMotor driver via any GPIO (PWM supported)\u003c\/td\u003e\n\u003ctd\u003eledcAttach \/ ledcWrite, or Blynk for IoT\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\u003eMotor driver via PWM pins\u003c\/td\u003e\n\u003ctd\u003eMicroPython PWM class or Arduino‑Pico core\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\u003eMotor driver via GPIO (PWM via software\/hardware)\u003c\/td\u003e\n\u003ctd\u003egpiozero Python library\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\u003eAlways connect the wheel’s DC motor to a motor driver (like L298N or L293D) that supports the motor’s voltage and current. Use separate power supplies for the motor and logic, tying grounds together to avoid noise. For full omnidirectional control, mount four omniwheels with individual motors and set up a holonomic kinematics sketch on your microcontroller.\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\u003eHow do I mount this omniwheel onto a DC motor shaft?\u003c\/h3\u003e\n    \u003cp\u003eThe 4 mm hub bore press‑fits directly onto a standard 4 mm motor shaft. Apply a small drop of cyanoacrylate glue to prevent slipping during heavy loads.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eCan these omniwheels be used for true Mecanum drive?\u003c\/h3\u003e\n    \u003cp\u003eOmniwheels have rollers perpendicular to the wheel axis, while Mecanum wheels use angled rollers. With four independently driven omniwheels you can achieve similar omnidirectional motion, though extremely precise strafing may require Mecanum wheels.\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\/omniwheel-48mm-omnidirectional-wheel-for-robotics-mecanum#product\",\n      \"name\": \"48mm Omniwheel - Robotics \u0026 Mecanum Wheel\",\n      \"description\": \"48mm Omniwheel for Arduino, ESP32, Raspberry Pi omnidirectional robots. Perfect for Mecanum drives, CBSE \u0026 engineering projects. 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