MOD-MP3 rev 1.00/07-2006 the module features are: - vs1002 hardware decoder for mpeg 1 & 2 audio layer 3 - plays mp3 , wav , pcm files - for mp3 supports variable bit rate and streaming - very low power, works from single 1.5v battery cell - stereo audio output for headphones - stereo audio input for microphone, adpcm encoding and decoding - on board uext connector for connection to host micr ocontroller ? in slave mode it will play the bit stream from the host microcontroller which opens possibili ties for easy adding voice to industrial applications, toys, robots etc. - on board (on back side) sd/mmc card connector - can work as mp3 player without need for host microcontroller in stand-alone mode booting the vs1002 firmware from on-board eeprom, in this mode the on board 3 acti on lever switch can perform pause/play, forward and reverse action - pcb: fr-4, 1.5 mm (0,062"), red sol dermask, white silkscreen component print - dimensions: 57x45 mm (2.2x1.8") sample code for driving MOD-MP3 in slave mode with lp c-p2148 board connected to uext is available on our web page www.olimex.com/dev schematic: copyright ? 2006, olimex ltd. all right reserved. http://www.olimex.com/dev MOD-MP3 is low power mp3 player module based on vs1002 hardware decoder for mpeg 1 & 2 audio layer 3 (iso 11172-3), mp3+v, wav and pcm files ; supports adpcm encoding and decoding ; supports vbr (variable bit rate) for mp3; supports streaming MOD-MP3 can work as stand alone mp3 player with single cell 1.5v battery and on board sd/mmc card, but can be connected as slave device to host microcontroller.
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