======= MOD-MP3 ======= .. image:: MOD-MP3/MOD_MP3_board_jumpers.png :height: 200 .. image:: MOD-MP3/MOD-MP3-2.jpg :height: 200 Features -------- * 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 bitrate) for MP3; Supports streaming * Single 1.5V battery cell operation with on board low power DC/DC voltage boost converter * UEXT to connect to host microcontroller (standard connector on our ARM development boards) * Can work as stand-alone MP3 player operation * SD/MMC card on board * Stereo Audio microphone jack, Stereo Audio headphones jack * Can be used to record and playback * Triple action lever switch: Forward, Reverse, Play/Pause action * PCB: FR-4, 1.5 mm (0,062"), green soldermask, white silkscreen component print * Dimensions: 57x45 mm (2.2x1.8") Jumper Settings --------------- For the MP3 project to work the jumper settings need to be as follows: * EXT/BAT : Left postion - EXT * DREQ : Un-jumpered * RESET : Un-jumpered Documents --------- `MOD-MP3.pdf `_ Hardware -------- .. image:: MOD-MP3/MOD-MP3-schematic.png :height: 200