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Electret condenser microphones

Electret Microphone Components

Electret Microphones – Tiny Components Doing Amazing Things!     Alan Butcher Components stocks a wide variety of electret microphone components and it is fascinating for us to see where these small products are actually used.  Our smallest product is just 3mm in diameter!  Microphones convert sound energy to electrical energy and listed below are… Read More
Electret condenser microphones

Electret Condenser Microphones Explained

How Electret Condenser Microphones work – Microphones convert sound energy (sound waves) to electrical energy (an audio signal).  An electret condenser microphone (ECM) consists of two plates, one fixed (back plate) and one moveable (diaphragm).  There is a small gap between each plate and when sound waves hit the diaphragm, the movement causes the capacitance… Read More

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