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datasheet - What are these extra pins? (stereo jack connector) - Electrical Engineering Stack Exchange
![audio - Connecting 5 pin 3.5MM Stereo Jack Socket to TDA2822M - Electrical Engineering Stack Exchange audio - Connecting 5 pin 3.5MM Stereo Jack Socket to TDA2822M - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/xASEt.jpg)
audio - Connecting 5 pin 3.5MM Stereo Jack Socket to TDA2822M - Electrical Engineering Stack Exchange
![audio - Connecting 5 pin 3.5MM Stereo Jack Socket to TDA2822M - Electrical Engineering Stack Exchange audio - Connecting 5 pin 3.5MM Stereo Jack Socket to TDA2822M - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/WwGC8.png)
audio - Connecting 5 pin 3.5MM Stereo Jack Socket to TDA2822M - Electrical Engineering Stack Exchange
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