On Tue, Mar 10, 2020 at 3:16 PM John R. Hogerhuis <jho...@pobox.com> wrote:
> Other issue is powering Arduino. > I don't see that as an issue at all. It uses its own power supply, just like the synthesizer will. You can power an Arduino from a 9v wall wart or a USB power supply. If this needs to be portable, a USB power pack works great (although you may have to add some LEDs to keep the load high enough to keep the pack running.)
