> You know, I was trying to do this (i.e. a milliOhmmeter) a few > weeks ago. Note that this is MORE than just a milliOhm meter. As it uses AC techniques it measures the ( DC ) ESR in an AC situation. The circuit is available somewhere on web I believe. RM -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body