IR Infrared Obstacle Avoidance Sensor (2pcs) IR Transmitting and Receiving Tube Photoelectric Switch 3-pin Compatible with Ar-duino Smart Car Robot dingo which can be widely used

which can be widely used and durable

do no harm and feels quite comfortable

FOR other phones

safer and more fun

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IR Infrared Obstacle Avoidance Sensor (2pcs) IR Transmitting and Receiving Tube Photoelectric Switch 3-pin Compatible with Ar-duino Smart Car Robot dingo which can be widely usedIR Infrared Obstacle Avoidance Sensor (2pcs) IR Transmitting and Receiving Tube Photoelectric Switch 3 pin Compatible with Ar duino Smart Car Robot 1. When the module detects an obstacle in front of the signal , the green indicator light on the board level , while low level continuous output signal OUT port , the module detects the distance 2 ~ 30cm, detection angle 35 , the distance can detect potential is adjusted clockwise adjustment potentiometer