Offers a complete and cost-effective audio solution. MP3 decoder with control interface, 3.5mm input (mic) and output jack sockets, and an onboard microphone. On board micro SD card socket offers easy media playback. Decodes OGG Vorbis/MP3/AAC/WMA/MIDI. Records in OGG format. 3.3V.

Please Note: If excess noise in experienced, it can be improved by changing the 2.5V regulator on the CVDD supply to a 1.8V regulator.

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 (up to 24 bits, 48 kHz)
WAV (PCM + IMA ADPCM)
General MIDI 1 / SP-MIDI format 0

Features

• 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
• 12.288 Mhz crystal
• SD card slot

Datasheet