Rock'n Repair Shop - Just finished assembling and testing this Arduino ' Pedal Shield' for a client! This open source hardware project enables you to program your own guitar effects all using the
Write-Up: Adding MIDI Control to a Guitar Effects Pedal - Audio - Arduino Forum
Time Manipulator Is an Arduino-Based DIY Time Delay Guitar Pedal - Hackster.io
Arduino UNO Guitar Pedal - Open Hardware. | Guitar pedals, Diy guitar pedal, Guitar pedal boards
Logitech Pedals+Shifter using One Arduino Leonardo - Project Guidance - Arduino Forum
Build an Arduino Guitar Pedal Stompbox - Make:
Proto Pedal Example: Programmable Digital Pedal - SparkFun Learn