An MP3 player offers some fresh features your phone does not. For starters, you don't need a data connection to use it. Many come with a DAC built right in, so you can go beyond MP3 and enjoy hi ...

When [Neutrino-1] saw DFRobot’s DFPlayer module, he decided he wanted to make his own retro MP3 player. This tiny module ... the DFPlayer module is easy using serial commands from a ...