you want to take advantage of the grid...you don't need a dedicated analog in for each pixel ;). check out: http://www.cs.colorado.edu/~buechley/diy/diy_tank.html#arrays
you want to take advantage of the grid...you don't need a dedicated analog in for each pixel ;). check out: http://www.cs.colorado.edu/~buechley/diy/diy_tank.html#arrays