VS1003B STM32 Microcontroller Development Part MP3 Decoder w/ Microphone

Features
Audio decoding format: MP3, MP3+V, WMA, WAV, MIDI, SP-MIDI; Record encoding format: IMA / ADPCM (Single channel); Microphone and line-in two inputs; Supports MP3 and WAV; Low power consumption; With internal PLL clock frequency multiplier; High quality stereo DAC (Digital analog converter); Adjustable-chip 16-bit ADC (Analog digital converter); High quality stereo earbud driver; Single analog, digital and IO power supply.

Specification
Serial data and control interface; SPI interface, leads out the signal control wire; 1 x Earphone and audio output interface; 1 x Microphone for recording; 1 x Line-in port; On-board 3.3V / 2.5V LDO 1117; Maximum providing 800mA; Single power supply: DC 5V capacitor filter; 12.288MHz crystal.