![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
![Single Board Computers 100PCS Mini MP3 Player Module with Simplified Output Speaker for Arduino UNO nordicid.com Single Board Computers 100PCS Mini MP3 Player Module with Simplified Output Speaker for Arduino UNO nordicid.com](https://ae01.alicdn.com/kf/H04c61c83032a46369b3031da78ad6e76W/100PCS-Mini-MP3-Player-Module-with-Simplified-Output-Speaker-for-Arduino-UNO.jpg)
Single Board Computers 100PCS Mini MP3 Player Module with Simplified Output Speaker for Arduino UNO nordicid.com
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Amazon.com: AITRIP 6PCS Mini MP3 Player Audio Module MP3 Voice Decode Board DFPlayer with TF Card Slot, it can be Controlled Through Serial Port or I/O Port for Arduino,Raspberry Pi, AVR, MSP430,
![MP3 player with RGB-signal LED (optionally battery powered) | OpenHardware.io - Enables Open Source Hardware Innovation MP3 player with RGB-signal LED (optionally battery powered) | OpenHardware.io - Enables Open Source Hardware Innovation](http://www.openhardware.io/uploads/58f4f976bacb0bcc79a15e93/image/20170422_230450.jpg)