I have a multimeter, but don't want to risk getting a shock.
I was also worried about shorting the whole thing connecting 5V directly to ground via the multimeter but I suppose they are made for that
Sorry for a scruff schematic. I don't have access to my software at the moment.
QuoteI have a multimeter, but don't want to risk getting a shock.Have you ever seen a kids electric train set. That has lots of exposed 12V in the rails and no one gets a shock from that.