A condenser microphone is easy enough to explain. It’s a capacitor formed from a very thin conductive sheet that functions as the diaphragm, mounted in front of another conductor, usually a ...

The entirety of the build is minimal, consisting of a GY-MAX4466 electret microphone module ... to limit current on the data lines and a capacitor for power line noise suppression.

This report describes tests on five samples of the type 4126 capacitor microphone made by Standard Telephone and Cables Ltd. It is a miniature version of the type 4108 instrument but employs a ...