Product Review

Type: Rotary Encoder Module
Model: KY-040
Working Voltage: 5V
Pulse Count Per Circle: 20

Purpose:
The rotary encoder can count the quantity of output pulse in the positive and negative direction rotation. Unlike the potentiometer, the rotation counting is unlimited. With the button on rotary encoder, it can be reset to the initial state, that starts counting from 0.

Package Included:
2x Rotary Encoder Module KY-040