The KY-040 Rotary Encoder Module is an input device that is controlled by a rotary switch that has a fixed amount positions per revolution which are felt as the knob is turned in either direction through small position clicks.
A good module for controlling stepper and servo motors.
- Operational voltage: 5V
- Positions in full rotation: 20
- CLK: Encoder Pin A
- DT: Encoder Pin B
- SW: No Pushbutton Switch
- +: 5V Supply
- GND: Encoder Pin C
- 1 x Rotary Encoder Module – KY-040