Robotics
Paper intake
Paper intake
The bottom tire receives power from the connected large motor. The tires spin in opposite directions, and draw in and out paper.
Pen to Paper
Pen to Paper
An axel is powered by this medium motor swinging the pen nib onto the paper
Pen side-to-side
Pen side-to-side
A rack-and-pinion mechanism is powered by a large motor to move the pen side-to-side.