SmartMP3 Board - Features VS1053 stereo audio codec, audio connectors, speaker and microSD card slot
GitHub - sgrzegorz/STM32F4-mp3-player
Stm32f401ccu6 Stm32f4 Minimum System Development Board 3.3v 5v Module Arm Cortex-m4 Micro Usb Interface 64kb 256kb For Arduino - Integrated Circuits - AliExpress