Building a 3D motor printed motor is one thing, but creating a completely custom servo motor with encoder requires some significant engineering. In the video after the break [365 Robots] takes us ...

Despite appearances, [This Old Tony]’s latest series has little to do with CNC-ifying an Etch A Sketch. Although he certainly achieves that, more or less, automating the classic toy is just the ...

Wenzel says. With the CNC freed from much of its calculation burden, the bottleneck shifts to the drive system itself. Individual axes move via a feedback loop in which the motor adjusts power output ...