Brush dc motors are a mature technology that’s been around for more than a century. Brushed dc motors provide high speed and torque, are simple to operate, and are generally inexpensive. There are ...

The most appropriate type of low-power dc motor that can be selected for any application depends on several factors. First, determine the correct gearhead ratio when one is used; second, determine the ...

Is this "homopolar" motor too easy to be true? Demonstration using only a wire, a magnet and a battery. By Mehdi Sadaghdar. #ElectroBOOM #Homopolar #Faraday CEO fired over viral photo of family in ...

Sizing a DC motor to accurately meet a set of requirements can be a thankless task. Having to choose between brush-type or brushless motors can complicate the selection. Even experienced designers may ...

DC motor drives are the interface between a controller and a DC motor. Their job is to convert speed and direction input from the controller to currents and voltages compatible with the motor. There ...