Drawing Robot (XY Plotter) in action!

This machine is based on a design by MakerC. The steppers are driven by an Arduino Uno with a CNC Shield running GRBL 0.9i with servo support, and using SourceRabbit GCode Sender.
Thingiverse links for more information and tutorials:
www.thingiverse.com/thing:151...
www.thingiverse.com/thing:234...
www.thingiverse.com/thing:205...