On Wed, Feb 6, 2013 at 6:12 AM, Gerhard Fiedler wrote: > No matter how you slice and dice it, if you have a ground connection > (power supply) and a ground connection (shield), you have a ground loop. > It may be a small loop (loop area), but it's still a loop. Ok, that makes total sense. Thank you! Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .