Project Hub /Robotics & Autonomous Systems/Motor Drivers & Motion Control/Control Stepper Motor with L298N Motor Driver & Arduino

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ARDUINO

₹500 – ₹1,500

3 – 6 Hours

Partial Kit

Control Stepper Motor with L298N Motor Driver & Arduino

Learn how to control a NEMA 17 bipolar stepper motor's speed and direction using an L298N motor driver module and an Arduino.

Originally published on LastMinuteEngineers

View original tutorial

Parts You'll Need

This project is sourced from another site, not written by us — this list is our best match of their components against what we stock, not a verified bill of materials. Always check the original blog (linked above) for the actual parts list before buying.

L298N Dual H-Bridge Motor Driver Module – 2A Rs. 195.00
A4988 driver Stepper Motor Driver Rs. 125.00
MB102 Adjustable Breadboard Power Supply Module (3.3V & 5V) for Arduino & Raspberry Pi Rs. 139.00
Jumper Wire 10 Pin Male To Male 20cm Rs. 45.00
400 Points Mini Solderless Prototype PCB Breadboard High Quality Rs. 89.00
Jumper Wire 10 Pin Male To Female 20cm Rs. 45.00

Selected: Rs. 0.00

We don't carry yet: Arduino (unspecified board)

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How It Works

This project uses an Arduino Uno to control the precise movement of a NEMA 17 bipolar stepper motor through an L298N motor driver module. Stepper motors move in discrete steps rather than spinning continuously, allowing for exact positioning and speed control. Because an Arduino board cannot provide enough electrical current or voltage directly to drive a NEMA 17 motor, the L298N motor driver acts as an intermediary power amplifier. An external 12V power supply is connected to the L298N to supply the necessary power for the motor coils, while the Arduino provides low-voltage logic control signals using jumper wires and libraries like the Stepper or AccelStepper library from the Arduino IDE. By sending sequential pulses to the driver's input pins, the L298N energizes the motor's internal electromagnets in a specific pattern. This magnetic field shifting forces the motor's rotor to step forward or backward by exact increments, and changing the timing between these pulses adjusts the motor's rotational speed.

Why Build This

Understand how to interface high-power external motor drivers with low-voltage microcontrollers like the Arduino Uno.

Build foundational knowledge used in real-world automated systems such as 3D printers, CNC machines, and robotic arms.

Learn how to program precise physical motion, speed, and direction using standard Arduino libraries.

Real-World Application

3D printers, CNC machines, robotic arms, and automated positioning systems.

Skills You'll Learn

Stepper motor control

H-bridge driver operation

external power distribution

digital logic sequencing

Arduino library utilization

Safety Precautions

Do not supply power to both the VSS pin and the VS pin at the same time while the 5V regulator jumper is in place, as this can cause serious damage to the module.

Technology Tags

ARDUINO

L298N MOTOR DRIVER

NEMA 17

STEPPER MOTOR

H-BRIDGE

C++

ACCELSTEPPER LIBRARY

Frequently Asked Questions

Can I power the NEMA 17 motor directly from the Arduino's 5V pin?

No, the Arduino cannot provide enough current for a NEMA 17 motor, and doing so can damage the board. You must use an external 12V power supply connected to the L298N module.

What is the purpose of the L298N module in this circuit?

The L298N is a dual H-bridge motor driver that takes low-voltage control signals from the Arduino and uses them to switch the higher voltage and current needed to drive the stepper motor coils.

Do I need any special software to program the motor?

Yes, you will need the Arduino IDE installed on your computer, along with standard movement libraries like the Stepper Library or AccelStepper Library to simplify writing the stepping code.

Gallery

This page is part of Kitkraft's Project Hub — a curated collection of electronics & robotics projects gathered from the maker community to help students and hobbyists discover and learn to build. Kitkraft does not claim authorship of the original project, and makes no representation as to the accuracy, completeness or safety of third-party source material. The summary and "How It Works" explanation above are AI-generated, rewritten with reference to the original tutorial — not a reproduction of it. Full credit and a direct link to the original source are provided above. If you're the original creator and have a concern about how your work is represented here, please contact us and we'll address it promptly.

Kitkraft Project Hub — curated from the maker community, credited at the source.

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