LED fun!

i think this little project would be good for your programming and electronics.

it looks like a lot of fun.

https://www.youtube.com/watch?v=lFDcdN47V5s

wow… really nice, thanks
wow… really nice, thanks for info, i wold love to make it but i need to understand a bit more how they connect the LEDs

It seems like they connect
It seems like they connect the cathode of all LEDs in one layer and anodes of all LEDs in one column. You can control the individual led by connecting the correct column anode and the correct layer cathode.

Here is a link to a PDF with
Here is a link to a PDF with the description: http://blog.makezine.com/archive/2007/09/make_a_pocket_led_cube_we.html

thanks dude
thanks dude