Cars & Driving
- noun on some carburettor cars, stepper motors are used to adjust the air/fuel mixture; they are controlled by the ECM
- noun a motor which turns in small steps as instructed by a computer, used in printers, disk drives, and robots
- A motor whose rotation occurs in discrete steps, as opposed to a continuous motion. Used, for instance, to move an access arm in a disk drive. Also called stepping motor.
- synonymstepping motor