[Gregg Eshelman], wrote to us to say that in 2004 he bought an MP3 player ... Why can a player designed for the original SD card standard read the much newer cards when other contemporary ones ...
The NFC Music Player very much does what it says on the ... MAX98357A Class D amplifier for audio output. There’s also an SD card slot for storing all the necessary MP3s, and a PN532 NFC reader ...
One of the first truly amazing MP3 players has been brought to life ... The Linamp system is powered by a Raspberry Pi 4B ...