Arduino Robot Plotter

Arduino CNC Plotter. This plotter is not limited by your paper dimensions. The plotter comprises a pen mounted midway between two stepper motors fitted with 65mm diameter wheels. Rotate both wheels in unison and the plotter draws a straight line. Counter-rotating the wheels causes the robot to pivot about the pen-tip. The plotter containes an interpreter which recognizes the gcodes generated by Inkscape version which outputs float values and ends each line with . The X,Y gcode co-ordinates are