audioguru Well-Known Member Most Helpful Member Nov 25, 2011 #2 A sound picked up by the microphone is amplified, rectified and turns on a transitor that actvates something. It has no brain so it doesn't know if the "clap" sound is really a dog barking or something dropped on the floor.
A sound picked up by the microphone is amplified, rectified and turns on a transitor that actvates something. It has no brain so it doesn't know if the "clap" sound is really a dog barking or something dropped on the floor.