USB Volume Controller with Rotary Knob for Arduino Pro Micro

This project allows you to control your computer's volume using a rotary knob connected to an Arduino Pro Micro. When connected via USB, the device behaves as a multimedia keyboard and responds to the rotation of the potentiometer.

For assembly is needed 4x screw diameter cca 2mm and length max 14mm.

Included:

3D model of the enclosure with a hole for the knob

Text guide describing the wiring and code upload

Arduino code

The code was created using Microsoft Copilot and is provided "as is." Use at your own risk. Please credit the author when sharing or modifying.