On Tue, Oct 27, 2015 at 11:06 PM, Dennis Lee Bieber <wlfr...@ix.netcom.com> wrote: > It would almost be faster to attach a thin, high-impedance (since one > doesn't want to weaken the actual sounder) wire to the Piezo buzzer, and > poll for activity. <G> No false positive from an alarm clock or microwave > chirping.
Or wire up a second smoke alarm (those things honestly aren't all that expensive) with the noisemaker replaced by something that signals your application. Actually, it's probably already been done - internet-enabled smoke alarms... ChrisA -- https://mail.python.org/mailman/listinfo/python-list