Can you get the DFRobotDFPlayerMini library GetStarted example to play the first three seconds of each of your songs? That would prove that the DFPlayerMini was wired correctly and working and that your song files are in the right format.
Can you get the DFRobotDFPlayerMini library GetStarted example to play the first three seconds of each of your songs? That would prove that the DFPlayerMini was wired correctly and working and that your song files are in the right format.