Smart car barrier avoidance sensor module infrared tube module photoelectric reflection sensor infrared barrier avoidance

reminder:Because of the meager profit in our shop, most modules only provide description or send information, and there is no technical consultation support. Please take caution when you are a beginner! give birthDownload the supporting materials:http://pan.baidu.com/share/link?shareid=1643407156&uk=2164862926   Module description The sensor module has strong adaptability to ambient light, it has a pair of infrared emission and receiving tube, the transmitter tube emits a certain frequency of infrared, when the detection direction encountered obstacles (reflection surface), infrared reflection back to be received by the receiving tube, after comparator circuit processing After that, the green light lights up and the signal output interface outputs a digital signal (a low-level signal) that adjusts the detection distance via the potentialr knob, with an effective distance range of 2 to 30cm and an operating voltage of 3.3V-5V. The detection distance of the sensor can be adju