Stepper motors are brushless synchronous electric motors powered by direct current that rotate in steps, keeping the rotor stationary under a specific power supply. A well-defined sequence of PWM ...

Stepper motors divide a full rotation into hundreds of discrete steps, which makes them ideal to precisely control movements, be it in cars, robots, 3D printers or CNC machines. Most stepper motors ...

Stepper motors exhibit a special feature: the ability to rotate the rotor shaft by a few degrees very precisely and without the need for sensors to detect the shaft’s angular position. In short, a ...

Here's a simple algorithm that uses conventional microcontroller blocks to control commercially available H-bridges to properly commutate a bipolar stepper motor through a microstepping profile.

Microstepping a two-phase stepper motor requires the winding currents to be 90° out-of- phase so that the stepper functions like a synchronous motor with ac applied. That is, the phase A current is ...

Toshiba Electronics Europe has introduced a new stepper motor driver integrated circuit, the TB67S579FTG, featuring its next‑generation Advanced Microstep Technology aimed at improving efficiency, ...

A new microstepping motor driver IC utilizes the EasyStepper translator for microstepping (one-eighth step) operation. The A3967 motor driver IC complements the company’s stepper motor product line by ...

Innovations improving smoothness of motion, miniaturizing designs, and networking are still moving microstepping technology ahead 25 years after it provided a revolutionary solution for position ...

Even veteran engineers often suffer from a lot of misconceptions about stepper motors and how to drive them. This article will focus on clearing up just a few of these misunderstandings so that ...

The MAE HN Series hybrid stepper motors feature low detent-torque-to-holding-torque ratios, enabling the smooth operation and fine positioning capabilities required for microstep operation. The motors ...