Ctrlr - a MIDI (foot)controller - Exhibition - Arduino Forum
Pedalino: A smart, open source wireless MIDI foot controller for guitarists and more « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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Teensy MIDI USB foot controller for controlling Mobius Looper using Arduino -
MIDI Muppet - Another DIY Arduino based 2 button MIDI controller for the Helix HX Stomp - Helix - Line 6 Community
Build a Small, Custom USB MIDI Foot Board with Arduino | Music
DIY Midi Foot Controller Using An Arduino Uno
Build your own MIDI controller. (I did!) - Effects - Basschat
MIDI Foot Controller – WoodUino.ca
GitHub - WinZs/Arduino-Midi-Controller-for-Digitech-Whammy-5-: Midi Controller with 4 footswitch for instant pedal mode change for Digitech Whammy 5
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Popboard Arduino Bluetooth MIDI Foot Controller (video) - Geeky Gadgets