Obstacle Avoidance IR Sensor Infrared Photoelectric Module Arduino Raspberry PI ESP8266 UK Seller Gift

The module has a pair of infrared LEDs, an emitter and a receiver. The emitting LED sends infrared light pulses at a certain frequency. When the light hits an obstacle is reflected back to the receiver LED.

The sensor detection distance ranges from 2cm to 30cm, it can be adjusted by turning the potentiometer.

The operating voltage is 3.3V-5V so it is suitable for a variety of microcontrollers like Arduino, ESP32, ESP8266, Raspberry Pi, and others. Perfect for your Internet of Things projects.

  1. VCC external 3.3V-5V voltage.
  2. GND
  3. OUT small board digital output interface