Footswitch Daisy-chaining issue - Bug Reports - MOD Audio Forum
Footswitch wiring diagram. - DIY (Do It Yourself) - Harmony Central
Using Relays in Pedals - Barbarach BC
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... :