kevinb@sdchem.UCSD.EDU@crash.UUCP (01/21/87)
Is there anybody out there who knows of a simple circuit that can light up when any extension on a line is in use, preferably phone-powered? This would be quite useful for those on one line with a modem arrangement on it. Ideas, anyone? -Kevin Belles Kevin J. Belles - UUCP {noscvax,sdcsvax,ihnp4!gould9,cbosgd} ~~~~~ ~~ ~~~~~~ !crash!pnet01!kevinb - ARPA crash!pnet01!kevinb@{ucsd,nosc}.ARPA [DAK sells such a beast - "Drew's Brainstorm" - it eats 9V batteries for breakfast, so get a Lady O'Shack battery elminator too... -Elmo\