Long Size: 32mm x width 11mm X 20mm high
Main chip: LM393
Working voltage: DC 5 Volt
Characteristics:
1. with the directions of the signal output.
2. single-channel signal output.
3. the output valid signal is low.
4. the sensitivity is not adjustable.
5. the workpiece can be used for counting, motor speed.
6. the output switch board