Home › Evil Mad Scientist Forums › Ask an Evil Mad Scientist › Larson Scanner Kit with 27 LEDS › Re: Larson Scanner Kit with 27 LEDS
December 22, 2012 at 12:34 am
#21079
mtbf0
Participant
hey, if you’re up for a little coding adventure, you could charlieplex 6 of the i/o lines on the scanner to drive up to 30 leds. i did it once on a minipov with 64 leds, (sinking 8 leds on each of eight pins), and didn’t blow out any of the i/o.