In another thread Erco issue the challenge that he would produce a robot with a single encoder that would beat a differential drive robot running a figure
I found some time for propeller programming this weekend. I've been thinking about doing this for a very long time.
Just ordered five, works out to $1.30 each shipped: http://www.ebay.com/itm/5pcs-DC-DC-4...-/301297751206
So I was just watching a show on Science Channel that demonstrated how strands of LED Christmas lights are made. First, for some reason they only used