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. Counterrotating the wheels causes the robot to pivot about the pentip. The plotter containes an interpreter which recognizes the gcodes generated by Inkscape version 0. 91 which outputs float values and ends each line with rn. The X, Y gcode coordinates are