Gravity Adjustable Infrared Sensor Switch

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Adjustable detection range, 3cm - 80cm Small, easy to use/assemble, inexpensive Useful for robot, interactive media, industrial assembly line, etc Power supply: 5V The Gravity Adju stable Infrared Sensor Switch is a set of transmitter and receiver in one of the photoelectric switch sensor. The detection distance can be adjusted according to the demand. The sensor has a detection range of 3-80cm. The DFRobot Adjustable Infrared Sensor Switch is small, easy to use, inexpensive, easy to assemble and can be widely used in robot to avoid obstacles, interactive media, industrial assembly line, and many other occasions. The switching signal output differs in accordance to the obstacles. It remains high when no obstacles and remains low when there are obstacles. There is a bright light behind the probe to detect the scope of 3cm - 80cm. Pinout: Red - V+ Yellow - Signal Green - GND Show more