ماژول اپتوکانتر، شمارنده نوری، اندازه گیری سرعت موتور

Features

First, the long dimension: 32mm X 11mm X height 20mm width
Second, the main chip: LM393, infrared on the radio head
Third, the working voltage: DC 5 V
Four, features:
1, a signal output indication.
2, the single signal output.
3, the output valid signal is low.
4, the sensitivity is not adjustable.
5, the workpiece can be used to count the motor speed....
6, the circuit board output switch!