Mechaduino is a board that sits on a regular stepper motor and turns it into a servo with a closed loop control of 0.1degree. Whenever we post something about using cheap brushless motors for ...

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body, it was ...

Eight versions are available having stepper- and DC-motor coarse drives, and open- and closed-loop piezoelectric fine drives. A high-performance controller for automated XYZ photonic component ...