SP Button Pad Controller ACT II (adventures in the AVRland)

Since things didn’t work out as smoothly as I expected, no proper information on the net, nor anyone wrote a library for it; spent few sleepless nights trying to figure it out, things seemed doomed.. I decided to contact Spark Fun for more technical info. Within an hour they answered me, was really helpful but tried to … Read moreSP Button Pad Controller ACT II (adventures in the AVRland)