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New EN2A27 Remote
usb flash drive
It can be used indoor or outdoor in school
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Our pd cather holder is small and light
Hailege 10pcs IR Infrared Obstacle Avoidance Sensor Module LM393 3-Wire IR Reflective Photoelectric Sensor for Smart Car Robot workwarehouse New EN2A27 RemoteHailege 10pcs IR Infrared Obstacle Avoidance Sensor Module LM393 3 Wire IR Reflective Photoelectric Sensor for Smart Car Robot Description: 1. When the module detects an obstacle in front of the signal , the green indicator lights on the board level, while the OUT port sustained low signal output, the module detects the distance 2 ~ 30cm, detection angle 35 , the distance can detect potential is adjusted clockwise adjustment potentiometer, detects the
