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A4988 Stepper Motor Driver Module with Heatsink

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SKU: 9678287

Original price was: 80,00 EGP.Current price is: 65,00 EGP.

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The A4988 Stepper Motor Driver Module with Heatsink is a compact microstepping driver breakout board built around Allegro’s A4988 DMOS IC, letting you control bipolar stepper motors using just two logic pins. It handles current regulation, step translation and thermal protection on-chip for hassle-free integration.

Key features:

  • Driver IC: Built around the Allegro A4988 DMOS microstepping driver with a built-in translator.
  • Microstep Resolutions: Supports full, half, quarter, eighth and sixteenth step modes for smoother motion.
  • Current Limiting: Onboard trimmer potentiometer sets the maximum motor current to protect your stepper.
  • Onboard Heatsink: Pre-installed heatsink helps dissipate heat during sustained high-current operation.
  • Built-In Protection: Includes thermal shutdown and crossover-current protection for reliability.
  • Simple Interface: Needs only STEP and DIR signals from a microcontroller such as Arduino.

It’s a drop-in replacement for Pololu-style stepper driver sockets found on RAMPS, CNC shields and many 3D printer controller boards.

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Specification

Technical Specification

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

Display

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

RAM

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

Storage

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

Video Card

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

Connectivity

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

Features

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

Battery

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

General

Input Voltage

8V to 35V
Max Current

Up to 2A per phase (1A without heatsink)
Microstep Resolutions

Full, 1/2, 1/4, 1/8, 1/16 step
Logic Voltage

3V to 5.5V
Dimensions

15.5mm x 20.5mm x 8mm

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