Discovered Pages
[Discover] Charlieplexing - Reduced Pin-Count LED Display Multiplexing - Maxim/Dallas http://www.maxim-ic.com/appnotes.cfm/appnote_number/1880
(led diy electronics hardware) 
[Discover] Charlieplexing - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Charlieplexing (led electronics)
[Discover] Cellular automata and LED matrix fun - Hack a Day http://hackaday.com/2008/10/28/cellular-automata-and-led-matrix-fun/ (led hack life charlieplexing)