ماژول شمارنده نوری (اپتوکانتر) مورد استفاده جهت شمارش دور موتور

Optocouple Based Speed Counter
1, the use of imported groove coupler sensor
2, the groove width of 5mm.
3, the output state indicator lamp output high, output low lights.
4, block, output high; unobstructed, output low.
5, the comparator output signal clean, good waveform, driving ability, more than 15mA.
6, the working voltage of 3.3V-5V
7, the output format: digital switching outputs (0 and 1)
8, a fixed bolt holes for easy installation
9, small plates PCB Size: 3.2cm x 1.4cm
10, using a wide voltage LM393 comparator