> >I think doing this would be fine for a one-off personal project after >inspecting the signal with a high impedence scope probe. However, I >wouldn't want to go into production without solid specs. That's what I said, but they did it anyway.. -- Dave's Engineering Page: http://www.dvanhorn.org Where's dave? http://www.findu.com/cgi-bin/find.cgi?kc6ete-9 -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics