MOD-MP3

../_images/MOD_MP3_board_jumpers.png ../_images/MOD-MP3-2.jpg

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

../_images/MOD-MP3-schematic.png

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