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Wiki > Main > LyreProject > LyreLittlePrototype > LyreLittlePrototypeExpansionBoard
We made an expansion board to connect to the development board. The expansion board hold the buttons and the stereo codec audio IC (with the audio jack output).

Picture:

Schematic:

PCB without planes:

PCB 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  
20090219-expansion_board-v1.0-500x.jpgjpg 20090219-expansion_board-v1.0-500x.jpg manage 40.4 K 19 Feb 2009 - 19:58 JorgePinto  
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r6 - 02 Apr 2021 - 20:46:07 - UnknownUser


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