Custom Beam photoelectric sensor Electric counter module LM393 motor count speed sensor module test module groove coupler module

First, the PCB two round holes (the distance from the point to the point center) is 1.5cm, and the aperture is 0.3cm

Second, trough type optocoupler groove width 10mm

Three, the main chip: LM393, trough type optocoupler H2010

Four, working voltage: DC 5 volts
5. Features:
1, with signal output indication.
2, single signal output.
3, when there is a barrier output high level (LED light off), no barrier output low level (LED light)
4, sensitivity is not adjustable.
5, can be used for workpiece counting, motor speed measurement...
6, circuit board output switching quantity!

Product characteristics

1. Length size: 27.6mm X width 20mm X height 17mm
Second, the main chip: LM393, beam infrared head
Three, working voltage: DC 5 volts
4. Features:
1, with signal output indication.
2, single signal output.
3, the output effective signal is low level.
4, sensitivity is not adjustable.
5, can be used for workpiece counting, motor speed measurement...
6, circuit board output switching quantity!