Infrared Obstacle Avoidance Sensor Module

Infrared Obstacle Avoidance IR Sensor Module (Active Low) has a pair of infrared transmitting and receiving tubes. When the transmitted light waves are reflected back, the reflected IR waves will be received by the receiver tube. The onboard comparator circuitry does the processing and the green indicator LED comes to life The module features a 3 wire interface with Vcc, GND, and an OUTPUT pin on its tail. It works...