Changes
Added 300 dpi scans of the Pen PCB
Image:GrafPad2_Interface_PCB_Top.jpg|Interface PCB Top
Image:GrafPad2_Interface_PCB_Bottom.jpg|Interface PCB Bottom
Image:GrafPad2_Pen_PCB_Top.jpg|Pen PCB Top
Image:GrafPad2_Pen_PCB_Bottom.jpg|Pen PCB Bottom
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