Published on in Category Electronics
A stepper motor is nothing but a special DC, So Understanding DC motors Construction and working will help us understand the Stepper Motor. DC Motor Typical DC motors use a permanent magnet in stator and a electromagnet (electrical coil) as rotor. The armature experiences a force described by the left hand rule. The current flows in the coil causes it to becomes electro magnet (its field runs from its north to south poles).