A drawing artbot that use vibration to draw.
Three motors with weights attached causes the supporting pens to
vibrate and doodle across the surface.
controller uses a Picaxe microcontroller to operate the motors.
DrawerBot won three silver medals and one gold during the Artbot
Competitions (2007, 08, 11, 12) at Robogames
Additional photos of DrawerBot's own work shown at my Botsmaker Gallery
here for Video of DrawerBot in action!
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of Robots and Projects