The Ealing USB Motor Controller is an electronic device used to control and drive up to two small DC servo motors, typically used in ultra-precision positioning systems with resolutions of less than ...

The USB's many advantages have led designers to come up with a wide range of applications for the bus. For example, the figure shows a USB-based controller for four stepper motors built using ...

The topic of motors and motor control techniques is wide and varied. Part one of this two-part article will cover the principles of alternating-current (AC) motor operation and control. Part two will ...