Grosses Grünes Grafik Display Dings
C Perl Objective-C Assembly
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c_demo
firmware
firmware_master
g3s2
local_master
tcp_demo
wallServer
.gitignore
.gitmodules
README.mkd
g3d2.jpg
g3d2_ctrl.brd
g3d2_ctrl.png
g3d2_ctrl.sch
g3d2_ctrl_2.brd
g3d2_ctrl_2.sch
g3d2_led.brd
g3d2_led.png
g3d2_led.sch
g3d2_master.brd
g3d2_master.sch

README.mkd

g3d2

8x8 pixel per Module
9x4 Modules
72x32 Pixel
2304 LEDs

using 8x6 font (is 7x5 + 1px space)
12x5 characters

pixel Densitiy: 1pixel per cm (2,54 dpi)

each module has a "backpack" PCB, that contains the controller

final layout:

pcb

boards:

pcb pcb2