Vcc 3.3 to 5 VDC Supply Input
Gnd Ground Input
Out Output that goes low when obstacle is in range
Power LED Illuminates when power is applied Obstacle LED Illuminates when obstacle is detected
Distance Adjust detection distance. CCW decreases distance. CW increases distance.
IR Emitter Infrared emitter LED.
IR Receiver Infrared receiver that receives signal transmitted by Infrared emitter.