Product Review
Seloky 10pcs Rotary Encoder Module KY-040 for Arduino Compatible Brick Sensor Switch Development Board(With 10 black knobs)
Type: Rotary Encoder Module
Model: KY-040
Working Voltage: 5V
Pulse Count Per Circle: 20
Application:The rotary encoder can count the quantity of output pulse in the positive and negative direction rotation (rotation counts are not limited).
Encoder button:With the button on rotary encoder, it can be reset to the initial state, that starts counting from 0.
Package Contents:
10× Rotary Encoder Module
10× black knobs
10× nuts
10× washers