Infrared Barrier Sensor Module for DIY Project ( $0.99 )

Infrared Barrier Sensor Module for DIY Project

Main Features: When the signal module detects obstacles ahead, the green indicator will light Detection distance can be adjusted through the potentiometer knob, it is range from 2cm to 30cm It can be directly connected to the Arduino boards, or 5V relay

Infrared Barrier Sensor Module for DIY Project

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