Hello everyone. I am just learning arduino less than 24 hours. I am really excited to do my first project. However, before I purchase stuffs, I would like to ask two questions any expert mind can kindly answer. 1.) I would like to build an mp3 player with arduino uno, dfplayer, amplifier pam8403 so…

MP3 on next and previous/ Arduino maximum load

DVDdoug June 30, 2019, 2:55pm 2

The amplifier should have it's own voltage regulator.

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