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This tiny board is designed based on VS1053B . VS1053 is a versatile MP3 codec processor that is capable of decoding a variety of music formats,including Ogg Vorbis/MP3/AAC/WMA/MIDI audio. For the best headphone listening experience, the VS1053 includes EarSpeaker spatial processing which accurately simulates how a room with stereo loudspeakers would sound. In addition to being able to decode all major formats, VS1053 is capable of recording in Ogg Vobis file.
Can play a variety of music formats, support for OGG encoding real-time recording
SPI interface, the control signal lines are led out
A headphone and stereo output
A microphone for recording
A line_in input interface
Power indicator
3.3V and 2.8V of LDO chip AMS-1117 on board, provides up to 800mA current
A single power supply: 5 VDC
12.288 Mhz crystal
SD card slot
Decodes formats Ogg Vorbis
MP3 = MPEG 1 & 2 audio layer III (CBR VBR ABR)
MP1 & MP2 = MPEG 1 & 2 audio layers I & II optional
MPEG4 / 2 AAC-LC( PNS), HE-AAC v2 (Level 3) (SBR PS)
WMA4.0/4.1/7/8/9 all profiles (5-384 kbps)
FLAC lossless audio with software plugin (upto 24 bits, 48 kHz)
WAV (PCM IMA ADPCM)
General MIDI 1 / SP-MIDI format 0
Encodes formats from mic/line Ogg Vorbis with software plugin
IMA ADPCM
16-bit PCM
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