KY-040 Rotary Encoder Module – Precise Input Control for Your Projects!
Add interactive control to your Arduino or Raspberry Pi projects with the KY-040 Rotary Encoder. It detects rotation direction and steps, and includes a built-in push button for multi-functional input.
20 steps per revolution (high-resolution control)
Detects clockwise & counterclockwise movement
Built-in push button for extra functionality
Compatible with 3.3V & 5V systems
Durable brass shaft with long switch life (100k+ presses)
5-pin easy connection (CLK, DT, SW, VCC, GND)
Includes: 1x KY-040 Rotary Encoder Module
Perfect for volume knobs, motor control, menus & more. Plug, code, rotate!