[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 ...

A DC motor is charged with driving the assembly ... via a magnet mounted in the servo’s gear. An Arduino is used to determine the servo’s current position versus the desired position, and ...

Copley Controls’ Dean Crumlish demonstrates the Nano Series digital servo drives ... to larger AGVs to brushless DC motors. He added that Copley also offers a range of modular designs tailored ...