On Tue, 5 Mar 2002 20:31:16 -0300, Gabriel Caffese wrote: > > Does anyone know wich analog circuits would simplify my job ? (DTMF >dialer, etc, etc) > Take a look at Teltone Corp: http://www.teltone.com=20 They have a lot of telecom related ICs: DTMF generators, DTMF detectors, call progress tone detectors and sense relays. Their app notes are pretty good as well. Regards, Bob -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.