Infrared Reflective Photoelectric Sensor 20 Pack For Line Tracking In Smart Cars Robotics Arduino And Raspberry Pi Pro Grade 3 Pin Analog And Digital Output Anti Interference Durable High Sensitivity

Infrared Reflective Sensor Kit for Line Tracking (20-pack)
✔️ Compact 3-pin module with VCC GND OUT and adjustable 2-15 mm

This 20-pack infrared reflective photoelectric sensor set is built for line tracking, edge detection, and obstacle sensing in smart cars, robotics, and DIY automation projects. It easily plugs into Arduino, Raspberry Pi, ESP modules, and other microcontrollers thanks to a simple 3-pin interface and mounting holes.

✅ 20-pack of reliable infrared sensor modules for line tracking and edge detection
✅ Anti-interference design with strong ambient light resistance
✅ 3-pin interface: VCC, GND, OUT for easy wiring
✅ Built-in adjustable potentiometer for 2-15 mm sensing range
✅ Digital and analog output options for flexible circuit integration
✅ Compact module with emitter and phototransistor in a single unit

💡 What is an infrared reflective sensor used for in robotics and automation? This handy device helps with line tracking, edge detection, and obstacle sensing in compact projects.

- line tracking for autonomous robots and DIY line-following cars - digital and analog outputs for easy MCU integration (Arduino, Raspberry Pi) - adjustable sensing range from 2 mm to 15 mm with the potentiometer - compact 3-pin design with mounting holes for quick installs