I built a pedal that turns my whammy pedal into an arpeggiator by sending MIDI to it! Would anyone want one if I refined it and built more? More info in comments... :
Used Digitech WHAMMY DT DROP TUNE PEDAL Guitar Effects Wah and Filter Guitar Effects
Digitech WHAMMYDT-UK5 DigiTech Whammy DT Drop Tuning Guitar Pitch Shift Effect Pedal with ac power adapter , 2 Instrument cable and 2 Path cables for