stepper motors

Discrete-step electric motors

Stepper motors are electric motors that divide rotation into discrete steps, allowing precise control of position and speed without feedback sensors.

Each electrical pulse advances the motor by a fixed angle.

They're common in 3D printers, CNC machines, and robotics—anywhere exact positioning matters: The stepper motors on the print head weren't calibrated properly.

Related

closed loop · torque · encoders · 3D printing · holding · precision · bipolar · vending machines · click · robotics · gear · coil · medical devices · axis · CNC · shaft · positioning · motion control

Opposites
motion type

stepper motorsservo motors

Position-controlled rotary actuators

DC motors · AC motors

actuation principle

stepper motorssolenoids

Current-carrying wire coils

Family

step, motor, stepper

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G