IR Infrared Obstacle Avoidance Sensor (2pcs) IR Transmitting and Receiving Tube Photoelectric Switch 3-pin Compatible with Ar-duino Smart Car Robot dingo Portable Label Printer D30 Black

Portable Label Printer D30 Black on Clear Label Tape D30 School Cartoons Label Tape D30 Black on White Label Tape D30 Color Combo Label Tape Label Maker with 3-Roll Tapes Color Print Black on White Black on Clear Label Black on Pink/Yellow/Blue Black on White Label Black on White Label Black on Gold/White/Clear Size Handhold Label Maker 14x30mm 12x40mm 12x40mm 12

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FOR other phones

1/4 inch scale

IR Infrared Obstacle Avoidance Sensor (2pcs) IR Transmitting and Receiving Tube Photoelectric Switch 3-pin Compatible with Ar-duino Smart Car Robot dingo Portable Label Printer D30 BlackIR 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