On Sat, Dec 06, 2003 at 06:04:03PM -0500, Rick C. wrote: > The output of U1B will never go to 5 volts. Probably over a volt or more > from 5 volts. It does according to my multimeter (at least when unloaded) - note it's a 74HC14 not the 7414 I've confusingly got in the diagram. Or is there some other reason? Thanks, Chris -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body