Professional Zephyr IoT Development

Build the Zephyr and IoT skills serious embedded developers cannot afford to ignore.

   Watch Promo

Build the Zephyr and IoT skills serious embedded developers cannot afford to ignore.

IoT systems are expanding. Zephyr adoption is accelerating. Employers are increasingly looking for engineers who can combine RTOS knowledge, connectivity, MQTT, embedded firmware architecture, diagnostics, and real product development.
This course sits at that intersection.
You will build a real STM32-based Zephyr IoT system with Wi-Fi, Ethernet, MQTT telemetry, HTTP diagnostics, persistent settings, reconnect logic, remote configuration, and a custom web dashboard.

Why this course matters now

If you plan to stay serious in embedded systems over the next decade, two pillars are becoming harder to ignore:
Zephyr.

IoT systems development.

Zephyr is no longer just an RTOS that engineers experiment with on the side. Linux Foundation Research reports that 70% of surveyed organizations in the United States and Canada and 62% in Europe are already using Zephyr in commercial products, with 69% planning to increase or significantly increase adoption. The official Zephyr ecosystem also reports support for 1000+ boards, which matters because portability, board support, and long-term product flexibility are major reasons teams adopt modern RTOS platforms.

At the same time, IoT is not slowing down. IoT Analytics estimates connected IoT devices growing from 21.1 billion in 2025 to 39 billion by 2030, while Ericsson forecasts cellular IoT connections approaching 8 billion by 2031. These are not abstract numbers. They point to more connected products, more sensors, more remote devices, more telemetry, more diagnostics, more configuration, and more firmware that must work reliably outside the lab.

That is why this course exists.

Not just to teach Zephyr.
Not just to teach IoT.
But to teach Zephyr IoT development as a professional embedded skill stack.


The skill intersection employers care about

Employers rarely look for one isolated keyword.
They look for engineers who can combine skills.
Current embedded and IoT job listings commonly combine requirements such as C/C++, Zephyr or FreeRTOS, MQTT, wireless communication, device diagnostics, connected-device development, firmware architecture, and production experience. Examples include roles asking for direct Zephyr or FreeRTOS experience alongside wireless technologies, IoT protocol implementation, MQTT, connected devices, and production firmware work.

That is the real signal.

A developer who only knows isolated Zephyr examples is limited.
A developer who only knows generic IoT concepts is limited.
But an embedded developer who can build Zephyr-based connected products, publish telemetry, expose diagnostics, persist settings, handle connectivity failures, and integrate with a dashboard is much closer to the skill profile modern teams actually need.
The next Zephyr skill layer
Your Zephyr foundation gives you the base.
This course gives you the connected-product layer.
It shows you how to move from Zephyr knowledge into a real IoT architecture: a device that connects, reports, recovers, stores configuration, accepts remote commands, and communicates with a dashboard.
That is the next professional step.
You are not just learning another Zephyr feature.
You are learning how Zephyr can be used to build connected embedded systems that look closer to real product firmware.
What you will build
In this course, you will build a professional microcontroller-based Zephyr IoT system.

The system will include:
  • Wi-Fi connectivity as a stable wireless network backend.
  • Ethernet as a stable backend.
  • A clean connectivity abstraction layer.
  • MQTT telemetry for device data.
  • HTTP diagnostics or status reporting.
  • Persistent settings for device configuration.
  • Remote configuration and command handling.
  • Device identity and firmware version reporting.
  • Reconnect logic and failure recovery.
  • Structured logging and observability.
  • A custom web dashboard for viewing device data, health, and status.


The goal is to build a reusable architecture for connected Zephyr products.


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.
Do I get a certificate?
Yes, after a successful completion of the course.

Course Curriculum


  Introduction
Available in days
days after you enroll
  Introduction to Zephyr OS and the Enterprise Embedded Landscape
Available in days
days after you enroll
  Understanding Databases
Available in days
days after you enroll
  Foundations of Web Development
Available in days
days after you enroll
  Configuring the ESP32 for AT Commands
Available in days
days after you enroll
  Setting Up Zephyr
Available in days
days after you enroll
  Walkthrough of a Full Zephyr Setup on Windows
Available in days
days after you enroll
  The Build System, Configuration, and Device Tree
Available in days
days after you enroll
  The Zephyr Device Tree
Available in days
days after you enroll
  The Pin Control Subsystem
Available in days
days after you enroll
  Getting Familiar with Core Zephyr Files in the Workspace
Available in days
days after you enroll
  Developing the UART TX Driver in Zephyr
Available in days
days after you enroll
  Developing the UART RX Driver in Zephyr
Available in days
days after you enroll
  Developing the ADC Driver in Zephyr
Available in days
days after you enroll
  Developing the ADC Multichannel Driver in Zephyr
Available in days
days after you enroll
  Developing Multithreaded Applications with Zephyr
Available in days
days after you enroll
  Zephyr Thread Control and Management
Available in days
days after you enroll
  Working with Counting Semaphores in Zephyr
Available in days
days after you enroll
  Developing the Server-Side
Available in days
days after you enroll

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.