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Wiki > Main > RockboxPlayerLittlePrototype? > LyreLittlePrototypeExpansionBoard (r3)
We will need to make an expansion board to connect to the development board. The expansion board will hold the buttons and the stereo codec audio IC (with the audio jack output).

Schematic:

PCB: Without planes:

With planes:

I Attachment Action Size Date Who Comment
20090209-rockbox_player_little-expansion_board-board_with_planes-400x.pngpng 20090209-rockbox_player_little-expansion_board-board_with_planes-400x.png manage 65.0 K 09 Feb 2009 - 13:48 JorgePinto  
20090209-rockbox_player_little-expansion_board-board_with_planes.pngpng 20090209-rockbox_player_little-expansion_board-board_with_planes.png manage 54.6 K 09 Feb 2009 - 13:48 JorgePinto  
20090209-rockbox_player_little-expansion_board-board_without_planes-400x.pngpng 20090209-rockbox_player_little-expansion_board-board_without_planes-400x.png manage 61.2 K 09 Feb 2009 - 13:48 JorgePinto  
20090209-rockbox_player_little-expansion_board-board_without_planes.pngpng 20090209-rockbox_player_little-expansion_board-board_without_planes.png manage 50.9 K 09 Feb 2009 - 13:48 JorgePinto  
20090209-rockbox_player_little-expansion_board-schematic-400x.jpgjpg 20090209-rockbox_player_little-expansion_board-schematic-400x.jpg manage 23.3 K 09 Feb 2009 - 13:47 JorgePinto  
20090209-rockbox_player_little-expansion_board-schematic.pngpng 20090209-rockbox_player_little-expansion_board-schematic.png manage 207.1 K 09 Feb 2009 - 13:47 JorgePinto  
Edit | Attach | Print version | History: r5 | r4 < r3 < r2 < r1 | Backlinks | View wiki text | More topic actions...
r3 - 09 Feb 2009 - 21:49:46 - JorgePinto

Parents: RockboxPlayerLittlePrototype?
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