Build a Small, Custom USB MIDI Foot Board with Arduino | Music
Arduino (Teensy) USB MIDI foot controller for Katana amps - Page 6
Finally, An Open Source MIDI Foot Controller | Hackaday
Arduino midi controller – Nick Robinson Loops
How to Build DIY Arduino USB Expression Pedal for Efektor WF3607 | Kuassa
GitHub - SteveObert/KatanaUSB_Midi_controller: This is a Teensy based USB MIDI foot controller for Katana amps
Ableton arduino midi foot controller with LCD - YouTube
Pedalino: A smart, open source wireless MIDI foot controller for guitarists and more « Adafruit Industries – Makers, hackers, artists, designers and engineers!
New to Arduino, building an 8 button midi pedal. Any help appreciated ! - Project Guidance - Arduino Forum
USB Midi Foot Controller Help - Audio - Arduino Forum