nice build, and the wiring diagram is so easy to follow Grin
thanks, and isnt it?
you could put some heatsinks (the fancy ones for your pc memory) on the chips, would help a bit and makes it look even more crazy Wink
actually they were not heating up at all
Cool matrix!
thanks!
In stead of stacking the 595's you can replace them with some shiftregisterss that can handle the curent like these:
lets say this becomes the must have arduino accessory of the decade, then yea I will probally use proper drivers in the design, this was more or less just to play with (and everything is already soldered ;))