Hah, this takes me back -- I own the 8051 dev board he made and at one point built the original MP3 player design (though I don't think mine ever worked quite r

Hah, this takes me back -- I own the 8051 dev board he made and at one point built the original MP3 player design (though I don't think mine ever worked quite right): https://www.pjrc.com/tech/mp3/old_player.html https://www.pjrc.com/tech/mp3/old_player.html I should dig that up and get it running again.