VS1053 audio decoding module can not only play various music formats, but also support Ogg real-time encoding and recording.; MP3 player development board adopts AVR processor, and the Board reserves SPI interface for convenient connection.; With high quality chip VS1053, which is is a single-chip Ogg Vorbis/MP3/AAC/-WMA/MIDI audio decoder and an IMA ADPCMand user-loadable Ogg Vorbis encoder.; This module provides SPI interface, control signal lines are led out, with 1 headphone and audio output interface, and 1 microphone for recording; On-board 3.3V and 1.8V LDO chip AMS-1117, providing a maximum current of 800mA