Search found 12 matches

by TheMonkeyStink
Wed Jun 04, 2014 9:05 pm
Forum: Assembly
Topic: USB Ground Loop
Replies: 2
Views: 1342

Re: USB Ground Loop

Just as a quick update, I got my hands on one of these: http://www.amazon.com/gp/product/B00F4SCCR2/ref=oh_details_o02_s00_i00?ie=UTF8&psc=1 And now I can plug in both the 24v power supply and the USB cable without issue. I haven't checked functionality yet, but I think I'm on the right track. As a ...
by TheMonkeyStink
Wed Jun 04, 2014 5:30 am
Forum: Assembly
Topic: USB Ground Loop
Replies: 2
Views: 1342

USB Ground Loop

Hey All, In putting together my new SO2 I discovered that there appears to be a pretty big potential difference between the ground plane of the Arduino and my PC. It's so bad that if I plug in the USB cable it triggers a protection circuit in the 24v power supply. Has anybody else seen this? Or did ...