Traditional Culture Encyclopedia - Traditional culture - The alarm clock at home is loud, how to make the alarm clock louder?
The alarm clock at home is loud, how to make the alarm clock louder?
According to your description, the failure may be caused by the following reasons:
1、? The microphone is broken.
2、? Component leaks or variable values. ?
3. Re-weld or replace audio (power supply, CPU).
4、? Increase the working voltage of microphone (MIC).
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