> I haven't followed the whole thread, but has anyone > mentioned Roman Black's Zero-power self switch ? > > http://www.romanblack.com/self_swi.htm > > I'm not sure it meets all the OPs requirements, > but interesting non the less. I think it does. Thanks. And thanks for other replies too. I've got 4 circuits to try, which means some previously unplanned (and hopefully would-have-been avoidable) investigating will need to be done. I'll post results when able -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body