Piedroit: A Raspberry Pi-powered USB Footpedal (Part 1) : dylanbeattie.net
Review: ElectroSmash Pedal Pi — HackSpace magazine
RasPi 8: Guitar Pedal Effected by Raspberry Pi Pico (Frequently Anticipated Questions) - Kenta Ishii's Home Recording Notes
Digital Guitar Effects Box
Open Control Is a Raspberry Pi RP2040-Powered Control Surface for Ableton Live — and More - Hackster.io
Spirit Animal: a guitar with a built-in synthesiser - Raspberry Pi
Spirit Animal: a guitar with a built-in synthesiser - Raspberry Pi
Roll Your Own Looper, Cheap: Raspberry Pi + Pd + KORG monotron Hands-on - CDM Create Digital Music
LoopPI – A DIY Four-Track Audio Looper For Raspberry PI – Synthtopia
Amazon.com: LEKATO Guitar Looper Effect Pedal Loop Pedal Unlimited Overdubs 5 Minutes Looping Time Loop Station with USB Cable and 9V 0.6A Pedal Power Supply Adapte : Musical Instruments