ElectroSmash - pedalSHIELD UNO Arduino Guitar Pedal.
DIY Loop effects pedal - Make:
Audio Hacker Looper - YouTube
Switch8 Arduino pedal looper/switcher - short demo - YouTube
Arduino Multi-track MIDI Loop Station : 6 Steps - Instructables
Arduino Programable Pedal Switcher Instructables, 46% OFF
DIY 4-Track Looper w/ Raspberry Pi | Building a Loop Station - YouTube
How to Make a Programmable Guitar Pedal With Arduino | Arduino | Maker Pro
DIY Teensy Looper Multiplies Music | Hackaday
Programmable 8 Loops Pedal Switcher With Arduino Mega2560 - Instructables
Finished my first project! A midi foot controller for the RC-5 loop station. Each button has long press, to activate a mode. 3 control modes (looper, rhythms, kits) and 2 modes for
Arduino Multi-track MIDI Loop Station : 6 Steps - Instructables
Arduino simple midi switcher - looper - YouTube
Looping Foot Pedal | Hackaday
A rec&play loop station for little musicians | Arduino Blog