This is an infrared distance switch. It has an adjustable detection range, 3cm – 80cm. It is small, easy to use/assemble, inexpensive. Useful for robot, interactive media, industrial assembly line, etc.
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.
- Power supply: 5V
- Range:3-80cm adjustable
- Red: +5V; Yellow:Signal;Green:GND