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Is audio signal DC or AC because I have seen that LM386 only has 1 input for amplifying and another for ground, and Arduino plays music just fine with 1 output and
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How does AC Coupling and DC Coupling help in Reducing Noise for Signal Measurement?
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How does AC Coupling and DC Coupling help in Reducing Noise for Signal Measurement?
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Is audio signal DC or AC because I have seen that LM386 only has 1 input for amplifying and another for ground, and Arduino plays music just fine with 1 output and
