SparkFun Proto Pedal Programmable Digital Pedal By SparkFun Electronics · Example build · 5 views · 0 remixes A guitar stompbox built on the SparkFun Proto Pedal with a Teensy 3.2 and audio board, so the effect is whatever you program 0SaveRemixCopy link Estimated parts costNo price seen yetDifficultyModerateParts3 parts · 3 pcs Start the assembly guide →