5V Rotary Encoder Module With 20 Pulses Per Revolution Optical Scanning Technology For EC11 Boards Incremental Digital Encoder That Counts Pulses On Positive And Negative Rotations Plug And Play Robust And Reliable Sensor

5V Rotary Encoder Module with 20 PPR - 1pc or 3pcs Pack
✔️ 5V operation, 20 PPR, EC11-compatible optical encoder, plug-and-play

The compact 5V incremental encoder uses optical scanning to turn rotation into digital pulses. It's a handy choice for hobby CNCs, robotics, 3D printers, and other motion-control projects.

✅ Size: 23.4 x 23.4 mm (0.92 x 0.92 in)
✅ Operating voltage: 5V
✅ Pulses per revolution: 20
✅ Package options: 1pc or 3pcs per order
✅ Output: incremental digital pulses via optical sensing

💡 What is an incremental optical encoder used for in motion-control projects?

In short, it translates rotation into digital pulses that drive positioning on controllers.

- Pulse counting provides feedback for precise positioning - Compatible with 5V EC11-style boards for easy integration - Optical scanning delivers reliable signals in compact setups - Handy for hobby CNC, robotics, and automation tasks