The humble MP3 player never disappeared. Not only are they still around, but they've grown up and gained impressive new features, including support for Bluetooth headphones and lossless audio formats.

A digital music player that supports the MP3 audio format. Starting in the 2000s, MP3 players caused a revolution in online music downloads and distribution (see MP3). All portable music players ...

When [Neutrino-1] saw DFRobot’s DFPlayer module, he decided he wanted to make his own retro MP3 ... your new player up and running. [Neutrino-1] also introduces users to the U8g2 display library ...

We think [Brek Martin] set out to build a handheld GPS and ended up adding an mp3 Player to it. Regardless, it’s beautifully constructed. Hand built circuit boards and even a custom antenna ...