Stepper Motors Stepper motors are precise, digitally controlled motors that move a 3D printer’s axes, including the X, Y, and Z directions, as well as extruder feed systems. These motors operate in fixed angular steps, ensuring accurate positioning of the print head or build platform. Unlike conventional motors, steppers do not require feedback loops, as their movements are inherently precise. However, skipping steps due to mechanical resistance or misconfiguration can lead to layer misalignment. Proper calibration and cooling of stepper motors prevent overheating and improve print consistency. Stepper drivers control the voltage supplied to these motors, influencing noise levels and precision. |