great design
https://grabcad.com/library/dobot-arm-a-high-precision-robot-arm-1
Aw crap. Now I need to build a cnc machine so I can build a robot arm so I can build…
awww snap, i know what i’m building next.
i know your probably not aiming for stupid accuracy, but i wounder if those gearboxes produce noticeable backlash ?