Home › Forums › Products › Stompboxes › H9, EXP pedal + AUX switch › Reply To: H9, EXP pedal + AUX switch September 18, 2016 at 12:08 am #144420 LooneyNinaParticipant Good lord, these things are pricey … I will think about making one myself. I have an Arduino and I’ve come across some instructions how to put it together.
