Package Included

- 1 x IR Infrared Slotted Optical Speed Measuring Sensor

Feature:

1, the use of imported groove coupler sensor, slot width 5mm.
2, output status indicator lamp output high, output low lights.
3, block, output high; no shelter, output low.
4, the comparator output signal clean, good waveform, driving ability for more than 15mA.
5, the working voltage of 3.3V-5V
6, the output format: digital switching output (0 and 1)

Application:

Widely used in motor speed detection, pulse count, the position limit, etc.

Reference

• https://www.electronicshub.org/interfacing-lm393-speed-sensor-with-arduino/