Here's a really excellent description of how an electret microphone works, complete with a dissection of the device.
http://www.openmusiclabs.com/learning/sensors/electret-
Crystal mics are much more interesting, of course, because of the opportunity to chemically tailor the audio response...
Re: I am am a Idiot!
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Quote from: KA3EKH on *Yesterday* at 09:31:31 PM
Somehow I have forgotten my password, Ok so you see me now but I am using
my computer in the shop. Just cha...
32 minutes ago
Rock salt, a fresh lime...
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