Take a look here:
http://www.todayandtomorrow.net/2008/04/29/nova-3d-led-display/
I wonder what kind of lights the use. 12 per ball seems to suggest small SMD ones mounted in threes on a tetraeder.
Still, pretty.
http://www.todayandtomorrow.net/2008/04/29/nova-3d-led-display/
I wonder what kind of lights the use. 12 per ball seems to suggest small SMD ones mounted in threes on a tetraeder.
Still, pretty.