This is E18-D80NK adjustable infrared sensor switch 3-80cm which is small and easy to use and inexpensive and easy to assemble and can be widely used in a robot to avoid obstacles and interactive media and industrial assembly lines and many other occasions.
The E18-D80NK Adjustable IR Sensor Proximity Switch 3-80cm Range is a set of transmitter and receiver in one of the photoelectric switch sensor. The detection distance can be adjusted according to the demand of the Sensor. It has a detection range of 3-80cm. The switching signal output differs in accordance with the obstacles.
It remains high when no obstacles and remains low when there are obstacles. Also, there is a bright light behind the probe to detect the scope of 3cm ? 80cm. It can be widely used in many high range object detection application.