Navigational System for Playing Field
Requirements - Robert Krule


Purpose: To make the robot intelligent to its relative position on the 
playing field.

Basic Functionality: Using a unpowered guide wheel with a certin set 
number of wholes with it, will spin relative to the robot speed. An 
ir sensor will be placed perpendiculor to this detecting light passed
through the wheel. 

Input				Output

0 - No light			If Forward counter + cir / # 
				of holes
1- Light			If Reverse counter - cir / # 
				 of holes