Three Pack GP2Y0A21YK0F Infrared Proximity Sensors 10 To 80 cm Range With Digital Output For DIY Robotics, Maker Projects, Embedded Applications, Industrial Style Proximity Detection

Three-Pack GP2Y0A21YK0F IR Proximity Sensors 10-80 cm
✔️ Includes 3 sensors with 10-80 cm range and analog output

This compact three-sensor module features the GP2Y0A21YK0F infrared proximity sensors, designed for hands-on robotics, maker projects, and embedded systems needing distance sensing. Typical uses include obstacle detection, line-following robots, and proximity-based controls in hobbyist and industrial-style setups.

✅ Sensing range 10-80 cm for practical distance reading
✅ Analog output proportional to distance for easy MCU interfacing
✅ Pack of 3 sensors in one set for quick deployment
✅ 5 V supply typical, rugged for DIY robotics

💡 What is an infrared proximity sensor used for in hobby robotics? These handy devices provide distance awareness for autonomous actions. - Handy for obstacle detection and distance measurement in robots - Useful for line-following and proximity-triggered automation - Works with common microcontrollers via analog input