A4988 Stepper Motor Driver Module

In stock

The A4988 Stepper Motor Driver is a compact and efficient controller for bipolar stepper motors. It is widely used in CNC machines, 3D printers, robotics, and automation systems. With built-in microstepping and adjustable current control, it delivers smooth and accurate motor movement while protecting the system with over-current and thermal shutdown features.

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Key Features

Supports bipolar stepper motors up to 2A per coil (with heat sink)
Full, 1/2, 1/4, 1/8, 1/16 microstepping
Simple STEP and DIR control interface
8V–35V motor supply voltage
Over-current and thermal protection
Compatible with Arduino, Raspberry Pi, CNC shields, RAMPS 1.4

Specifications

Parameter	Value
Operating Voltage	8V–35V
Motor Output	Up to 2A per coil
Logic Voltage	3.3V / 5V
Microstepping	Full to 1/16
Driver IC	A4988
Protection	Over-current, Thermal shutdown