
Do smoke detectors have little speakers inside them? If yes, would it be possible to hack them to play a little jingle?
I'm asking not specifically about smoke detectors but any device that beeps but does not make any other, non-beeping sounds. Examples include micro…
I don’t have any answers - but now I wonder if your idea would be easier when working with one of the fancier smoke detectors with voice alerts. Those have pre-recorded voice alerts that “speak” when an alert occurs, rather than beeping. Those pre-recorded messages must be stored somewhere in the smoke detector.