Optical Encoder Speed Sensor 2 Channel Module for 2WD Smart Car Tachometer

This module is ideal for the 2wd mobile platform. It is a slot type that uses optical sensor which can detect non-transparent objects. This can be used to measure car speed, distance measurement applications.

USAGE:

Four pin defined as +5 GND OUT1 OUT2,  OUT1 OUT2 is level output.

Direct access to the microcontroller IO port, each way with a LED indicating the output status