Amazon.com: SMAKN Mini SD Card MP3 Sound Module For PIC Arduino WTV020-SD-16P NEW : Electronics
Simple Arduino Audio/Music Player with SD Card
VS1053 MP3 Module With SD Card Slot VS1053B Ogg Real time Recording for Arduino Stereo Output and Mic Port 5V AMS1117 DIY KIT|mp3 module|diy kitkit diy - AliExpress
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MP3 Player Shield Hookup Guide V15 - learn.sparkfun.com
Audio Player using Arduino with micro SD card - Arduino Tutorials