ShillehTek pre-soldered A4988 stepper motor driver with detached heatsink

A4988 Pre-Soldered Stepper Motor Driver with Heatsink for 3D Printers & Arduino

SKU S9-WSW8-4S14

$5.99 USD Shipping & tax calculated at checkout
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A4988 stepper driver with heatsink for 3D printers and CNC builds, enabling microstepping and smooth step/direction control.

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Overview

Product Overview

The ShillehTek A4988 Stepper Motor Driver with Heatsink is a compact driver module used to control bipolar stepper motors with precise step and direction signals, making it a standard choice for 3D printers, CNC machines, and robotics motion systems. It supports microstepping for smoother motion and finer positioning, and the included heatsink helps with thermal performance during longer runs. Pair it with a controller board (Arduino/GRBL, RAMPS-style 3D printer boards, or other motion controllers) to drive stepper motors reliably while tuning current limits for your motor and setup.

Questions & answers

Frequently asked questions

Yes. The A4988 is commonly used with Arduino/GRBL controllers, RAMPS-style 3D printer boards, and other motion controllers that provide step and direction signals for bipolar stepper motors.
This version is sold pre-soldered, so the header pins are already attached for easier installation into compatible carrier sockets or controller boards. You still need to set the current limit and wire the motor/controller correctly.
The module is controlled by step and direction inputs: one signal advances the motor by steps, and the other sets rotation direction. Microstepping mode is configured through the driver’s mode pins on compatible boards.
Yes. It is suited for motion projects that need controlled bipolar stepper movement, including 3D printers, CNC machines, and robotics axes. Use it with a controller that can generate step/direction commands and match your motor wiring.
Stepper overheating is often related to current limit settings, wiring, airflow, or mechanical load. Install the included heatsink, verify the motor coil wiring, tune the current limit for your motor, and avoid running beyond your setup’s cooling capacity.

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What's included

Features & Specs

Stepper Control Made Easy Drives bipolar stepper motors using standard STEP and DIR signals.

Microstepping Support Enables smoother motion and finer positioning for printers, CNC, and robotics.

Includes Heatsink Helps manage heat during longer prints and higher current operation.

Current Limit Adjustable Tune motor current for reliability, torque, and driver temperature control.

3D Printer Friendly Module Common footprint for RAMPS-style and many stepper driver sockets (verify board compatibility).

Reference

Documents

Full Product Manual ShillehTek Pre-Soldered A4988 Stepper Motor Driver + Heatsink for 3D Printer | ShillehTek Product Manual In-depth setup guide with wiring, code examples, and troubleshooting.

Datasheet

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