KY-040 Rotary Encoder Module Pack Of 5 With Knob Cap For Arduino 5V Pulse Encoder 20 Pulses Per Revolution 15x16.5 Mm Size Simple DIY Dial Controller Upgrade For Menu Navigation And Precise Incrementing

5V Rotary Encoder Module Pack with Knob Caps for Arduino
✔️ Pulse count 20 per rev, 5V, aluminum knob cap, pack of 5

This compact 5V rotary encoder module is designed for Arduino projects, delivering precise input for menu navigation and parameter stepping. Each unit outputs 20 pulses per full rotation and features an aluminum knob cap for a durable, tactile feel. Knob diameter is 15 mm (0.59 in) and height is 16.5 mm (0.65 in). The pack includes 5 modules and 5 knob caps for convenient batch setup.

✅ 5V working voltage compatible with common microcontrollers
✅ 20 pulses per revolution for precise increments
✅ Push-to-reset encoder returns count to zero for easy menu refresh
✅ Aluminum knob cap provides durable, tactile grip (15 mm dia x 16.5 mm h)
✅ Pack of 5 modules with knobs included

💡 What is a handy question to ask about 5V rotary encoder modules for electronics projects?

These handy devices add precise rotary input for navigating menus and stepping values.

- 20 pulses per revolution supports small, accurate adjustments - 5V compatibility keeps wiring simple with Arduino or other boards - Built-in push button lets you reset the count to zero quickly - Aluminum knob cap adds a solid feel during use