Hybrid Stepper Motor
A common use for the stepper motor is in the household computer printer and the motor that makes your hard drive or CD-ROM go round and round.

Stepper motors are motion systems allowing to have a high positioning precision. With their high power already at low speed, their stall torque and the possibility to divide the steps in microsteps, stepper motors can provide direct and precise motions in a small volume.Stepper motor is a kind of induction motor.