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  1. Trick to Soldering Header Pins to a PCB Module Board (DFPlayer Pro Mini MP3 Player)

    Trick to Soldering Header Pins to a PCB Module Board (DFPlayer Pro Mini MP3 Player)

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  2. How to Load an MP3 File Onto a DFPlayer Pro Mini MP3 Player

    How to Load an MP3 File Onto a DFPlayer Pro Mini MP3 Player

    8
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