KY 040 Rotary Encoder Module Switch Development Kit 360 Degree With Knob Caps For Arduino AVR PIC 5 Pieces Ideal For DIY Projects And Precise Pulse Counting And Incremental Control

5-Pack Rotary Encoder Module Kit for precise pulse counting
✔️ 5V, 20 pulses per revolution, reset to 0 on press

The rotary encoder module is a compact input device that turns rotation into digital pulses. Used in DIY electronics with microcontrollers, it’s perfect for Arduino, AVR, and PIC projects to deliver precise incremental input and pulse counting. The kit includes knob caps for a comfortable hand feel and easy control.

✅ 5V operation for common microcontrollers
✅ 20 pulses per full rotation for precise counting
✅ Reset-to-zero feature lets you restart counting from zero
✅ Includes knob caps for a handy grip

💡 What is a rotary encoder module used for in hobby electronics projects and how does it count rotation? This handy device turns rotation into digital pulses to provide a position input and incremental control. - Counts pulses as you rotate, giving direction-aware increments - Handy for menu navigation, tuning parameters, and user input - Works with 5V microcontrollers like Arduino, AVR, and PIC