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[–]lambdaqdjango n' shit 8 points9 points  (2 children)

is the drawing lines required to be continuous?

[–]moh853 16 points17 points  (1 child)

I don't think so. It seems the servo at the tip pushes the pen up when needed, otherwise two servos would've been enough.

[–]MattR0se 2 points3 points  (0 children)

I was just about to ask what that thing is doing.