The controller in question is a 4QD Porter 10 so an extra component is a DC-to-DC converter to provide a floating ground for the Arduino.

Roboteq, Inc introduces the HBL2350, an intelligent controller capable of simultaneously driving two brushless DC motor up to 75Amps each at up to 50V.

He upgraded to a brushless DC servo motor for greater precision and easier prototyping. He got really lucky, too, because it mounted directly into the old holes.

For use in harsh environmental conditions, the motor has protection class IP65 and a 42 mm flange size. As a brushless DC motor it has an operating voltage of 12-48 V and a rated power of 105 W; as a ...

Toshiba’s Hall sensorless sine-wave drive three-phase brushless DC motor control pre-driver IC helps reduce vibration and noise of high-speed motors.

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%.