This is my PC Volume Controller based of of the Deej Project. Instead of potentiometer it uses 5 click encoders allowing for volume control and a mute button on each channel! It runs off of an arduino mkrzero and also uses neopixels for the backlights.

Youtube: https://youtu.be/pkEw7x2GMIA

Github: https://github.com/SNR-Tech-Bytes/deej_encoder