William Chops Westfield wrote: > On Nov 14, 2006, at 3:08 AM, Bob Axtell wrote: > > >> the client only wants to detect a FLOW of current, so that anything >> over 1 A would be acceptable. >> > > In that case, can't you just use a small coil and a (really cheap) > (digital) hall effect sensor? > > BillW > Gee Bill, that is very clever. I had not thought of it. I might try that for GO/NOGO testing. --Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist