Diagrams and pictures:
circuitjournal...
There was a mistake in my previous video about the DFPlayer Mini module. Since its input pins are not 5V tolerant we need to have a voltage divider for the RX signal.
Link to the previous video: • Playing Mp3 Files With...
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Music from KZitem audio library.
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Francis Preve
Негізгі бет DfPlayer Mini Module - Play MP3 Files With an Arduino (Step-by-step Guide)
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