![audio - Electret condenser: what is the point of this circuit and how to wire it to a TRS jack - Electrical Engineering Stack Exchange audio - Electret condenser: what is the point of this circuit and how to wire it to a TRS jack - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/yUods.png)
audio - Electret condenser: what is the point of this circuit and how to wire it to a TRS jack - Electrical Engineering Stack Exchange
![audio - Use "real" condenser microphone element instead of electret condenser microphone - Electrical Engineering Stack Exchange audio - Use "real" condenser microphone element instead of electret condenser microphone - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/7Ph7j.jpg)
audio - Use "real" condenser microphone element instead of electret condenser microphone - Electrical Engineering Stack Exchange
![Schematic diagram of electret microphone working principle - Printed Circuit Board Manufacturing & PCB Assembly - RayMing Schematic diagram of electret microphone working principle - Printed Circuit Board Manufacturing & PCB Assembly - RayMing](https://www.raypcb.com/wp-content/uploads/2021/03/0e8c1f95aad2e80.png)