So the arduino has 6 analog input pins, and that would limit the maximum encoders to 3, even if the current project only incorporates 2 encoders. The arduino mega has 16 analog pins, and could support 8 encoders. That is the same amount that is on the TI console (rate wheel, level wheel, and the other 5). I know the code has not been written for this, but I am I wanted to make sure that the arduino mega could support 8 encoders. Thanks!