Hands-On Barcode/QR Code Systems Development

Practical Development of Barcode and QR Code Systems

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Imagine building powerful barcode and QR scanning devices that streamline operations in retail, logistics, and healthcare—tools that can transform how businesses manage data, track inventory, and optimize workflows. This course will show you how to make it happen, step by step.
Whether you're an embedded systems developer, an IoT enthusiast, or a professional looking to expand your skill set, this is your chance to gain expertise in barcode and QR code technologies, develop real-world solutions, and stand out in the industry.

In this course, you’ll gain hands-on experience in building an embedded solution that integrates…
  • Barcode & QR Code Technology
  • Bare-Metal C Drivers
  • NodeJS
  • MySQL Database

…to build professional-grade barcode and QR code scanning solutions. From writing drivers for the powerful Waveshare 1D/2D barcode module to writing a fully functional application that stores scanned data in a MySQL database, this course will take you from curious developer to confident professional.

What You’ll Achieve by the End

By the end of this course, you’ll have the skills to:
  • Develop your own barcode and QR code scanner solution with STM32.
  • Store, parse, and manage scanned data in a robust MySQL database.
  • Understand how to optimize power consumption for portable and battery-operated systems.
  • Understand how to ensure compliance with global industry standards (ISO/IEC) for embedded systems and barcode technologies.
  • Apply your knowledge to diverse industries, including retail, supply chain, and healthcare.


Imagine building a system that increases efficiency, reduces manual errors, and powers cutting-edge IoT applications. This course shows you how to make it a reality.

What Makes This Course Different?

Unlike other courses, this program delivers:
  • Complete end-to-end development: From hardware setup to creating database-driven applications.
  • Hands-on experience with the robust Waveshare 1D/2D Barcode Module.
With a curriculum designed by experts who have worked on global embedded system projects, you’re not just learning theory—you’re mastering practical, in-demand skills.

Who Is This Course For?

  • Embedded systems enthusiasts ready to level up their skills.
  • Developers looking to break into barcode/QR code technologies or IoT.
  • Anyone eager to master STM32 microcontroller programming, database integration, and real-world application design.


What’s Inside the Course?

This immersive program covers:
  • Introduction to Barcode and QR Code Technologies. Learn the history, structure, and global standards driving barcode systems.
  • Developing the Driver for the Barcode Scanner. Write your own driver for seamless communication with the Waveshare module.
  • Building the Application. Create a NodeJS-powered app to store and manage scanned data in a MySQL database.
  • Real-World Applications and Best Practices. Explore how barcode technologies are transforming industries like retail, logistics, and healthcare.
  • Power Optimization Strategies. Discover how to design energy-efficient systems using STM32 low-power modes and dynamic power management.
  • Industry Standards and Compliance. Discover how to ensure your projects meet regulatory and electromagnetic compatibility (EMC) requirements.

Why Students Love Our Courses

Over 100,000 professionals worldwide have taken similar courses by our team, with 1000s reporting:
  • High satisfaction rate for practical, job-ready skills.
  • Increased productivity and efficiency in real-world projects.
  • Career growth and new opportunities in IoT and embedded systems.

Act Now

Enroll today and gain access to:
  • Lifetime Access: Revisit lessons anytime, anywhere.
  • Certificate of Completion: Showcase your skills to employers and clients.
  • Risk-Free Guarantee: Full refund if you're not satisfied within 30 days.



Your Instructor


EmbeddedExpertIO™
EmbeddedExpertIO™

EmbeddedExpertIO represents a vibrant collective dedicated to the mastery of sophisticated embedded systems software development for professionals.

EmbeddedExpertIO stands as a premier source of tailored embedded systems development courses, catering to individuals and enterprises seeking to hone or acquire embedded firmware programming expertise. Our extensive course selections encompass beginner to advanced levels, addressing diverse facets of embedded systems development, such as WiFi, STM32, IoT systems design, memory safeguarding, and beyond.

Our core objective is to equip individuals and organizations with the indispensable skills to thrive in the swiftly evolving embedded systems sector. We achieve this by providing immersive, hands-on education under the guidance of seasoned industry specialists. Our ambition is to emerge as the favored learning platform for embedded systems development professionals across the globe.


Course Curriculum


  Setting Up the Development Environment
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  The NodeJS Communication Driver
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  The Waveshare 1D/2D Scanner Module
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Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

Get started now!