[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 ...

maxon motor's newly designed 70 Watts flat brushless motor delivers a max. continuous torque of 130 mNm at an efficiency of up to 85%. The new motor in its 45 mm diameter is available with Hall ...

We always think it is interesting that a regular DC motor and a generator are about the same thing. Sure, each is optimized for its purpose, but inefficiencies aside, you can use electricity to rotate ...