You’d be hard-pressed to find more ardent supporters of 3D printing then we here at Hackaday; the sound of NEMA 17 steppers pushing an i3 through its motions sounds like a choir of angels to our ...

3D-printed gearboxes are always an interesting ... for when you want to trade speed for torque on NEMA 17 stepper motors. Strain wave gears work by deforming a stationary flexible spline into ...