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Build Like A Pyro!
Find many of the parts used on this site at our favorite online electronics shop
Take Me To The Gadgetory!
Ghost Writing Robot

Posted August 22, 2013 by Chris

“We used two stepper motors to drive a steel ball scavenged from a ball-bearing…We also mounted a solenoid which raises and lowers a writing instrument. The device is meant to write on a sheet of paper…By using a mouse to control the robot, anyone can sit down and doodle remotely with it.”

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