If we told you somebody built a 3D printed go-kart, you’d expect to see a certain sequence of events. A bit of work in CAD, a printer montage, then some assembly. That’s not the case here.
It’s a simple robot that drags a pen around to draw on paper ... The stepper motors drive the wheels via cogged belts, with the 3D-printed rims fitted with square rubber drive belts used ...
Whenever you start a design project,it's useful to draw outa plan of what ... computerbut you can drawthis type of 3D plan.All you need is a pencil or a pen,a ruler and some paper.