10-18-2016, 02:39 PM
(10-18-2016, 02:27 PM)Rob F Wrote: Looks good, what's the black power supply for?
Hi, it is 5v power supply, to run those relays. Now it has two separate power sources so isolation works :) And also my regulator / DC-DC stepdown was broken. It make annoying coil whine. And i was lazy and doesn't manage to go buy another. So i look my stash, and use this :)