A4988 Stepper Motor Driver Module
ACTUATORS
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Description
**A4988 Stepper Motor Driver Module** The **A4988 stepper motor driver module** is a compact microstepping motor driver based on the **Allegro A4988** IC. It is designed to control **bipolar stepper motors** using simple **STEP** and **DIR** control signals from a microcontroller. The module supports full-step, half-step, quarter-step, eighth-step, and sixteenth-step microstepping, and includes adjustable current limiting and thermal protection. It is widely used in **3D printers, CNC machines, robotics, and motion control applications**.
