3Pcs H206 Photoelectric Counter Counting Sensor Module Motor Speed Board Robot Speed Code 6MM Slot Width

File download Click here to openDescription The speed sensor is a wide voltage high resolution short response speed digital output speed module with a black code can measure the motor speed Parameter Working voltage DC 4 5 5 5VDrop pressure drop Vf 1 6VLaunch tube current If 20mASignal output single channel TTL levelResolution accuracy 0 01mmLong size 2 6mm x 2 2mmThe main components LM393 on the radio infrared measurement frequency 5KHzPhotoelectric slot width 6MM Interface definition VCC Power supply positiveGND Power supply negativeOUT Signal output can be directly connected to the microcontroller standby output low level detected something output high level while the indicator light off Package includes 3 x Speed Code Sensor3 x Grid Plate3 x Cable