Electret microphone

We have tested the Electret microphone breakout from Sparkfun http://ift.tt/1vWkN7P electret microphone is a device that uses two conducting plates to capture sound waves and translate them into electrical waves. An electret microphone is an omnidirectional microphone, which means...

By: johooheidi



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from Instructables: exploring - technology http://ift.tt/1oX5R3i