Hi,
We have just finished the V8 upgrade to my homebrew bass pedal.
I've made a (badly filmed) video to show hat they can do:
https://www.dropbox.com/s/wksuh0lh7kgu20f/V8 bass pedals.mp4?dl=0
The original consist of an old pedal board from an organ, a Novation Bass station1 plus an Arduino microcomputer.
I wanted something that could provide some backing chords so I've added another synth module (Roland) a second Arduino and more switching.
My original code has been