This is a MIDI control surface with magnetic encoder knobs and LED ring lights.

Design files and code https://github.com/svofski/lepetomane-control

Le Pétomane playlist: https://makertube.net/my-library/video-playlists/qnXdRoovHjYEDmEg4bVLXF https://gitlab.com/svofski/lepetomane

MIDI Mixer Physical volume control https://www.midi-mixer.com/

VFD module: Futaba 8-MD-06INKM