(Archive of: http://www.thing-a-day2.com/2008/02/28/day-28-thing-28-charley-plexed-display/) Today I made the software for some hardware that I built a while ago. The origional question was if I got 15000 leds for next to nothing and it costs 4-15 per 8×8 array (with the 4$ solution also needing 4 to eleven additional parts) to drive them are we getting anywhere?… Read more »