![components - Help for identifying pinout of unknown mp3 chip - Electrical Engineering Stack Exchange components - Help for identifying pinout of unknown mp3 chip - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/NRTpy.jpg)
components - Help for identifying pinout of unknown mp3 chip - Electrical Engineering Stack Exchange
![ruthsarian on Twitter: "Sweet little mp3 player in a chip. I need to find a datasheet! The 'JL' mark stands for Jie Li. This chip identifies as a 'CD005-1 MP3 Player'. Where ruthsarian on Twitter: "Sweet little mp3 player in a chip. I need to find a datasheet! The 'JL' mark stands for Jie Li. This chip identifies as a 'CD005-1 MP3 Player'. Where](https://pbs.twimg.com/media/DsljtTPUUAAbiEy.jpg)
ruthsarian on Twitter: "Sweet little mp3 player in a chip. I need to find a datasheet! The 'JL' mark stands for Jie Li. This chip identifies as a 'CD005-1 MP3 Player'. Where
![GPD2856A datasheet(11/14 Pages) GENERALPLUS | The GPD2856A is a chip designed for MP3 players with FM radio and LineIn capabilities. GPD2856A datasheet(11/14 Pages) GENERALPLUS | The GPD2856A is a chip designed for MP3 players with FM radio and LineIn capabilities.](https://html.alldatasheet.com/htmldatasheet2/1131995/GENERALPLUS/GPD2856A/9387/11/GPD2856A.png)
GPD2856A datasheet(11/14 Pages) GENERALPLUS | The GPD2856A is a chip designed for MP3 players with FM radio and LineIn capabilities.
![Amazon.com: Anmbest 5PCS YX5200 DFPlayer Mini MP3 Player Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD for Arduino : Electronics Amazon.com: Anmbest 5PCS YX5200 DFPlayer Mini MP3 Player Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD for Arduino : Electronics](https://m.media-amazon.com/images/I/61bx0S2wk1L.jpg)