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Using Zephyr SMP with Multiple MCUs

It's easy to see that Golioth makes firmware updates for internet-connected devices a snap. But combine Golioth Cohorts, our improved OTA event log, and interconnectivity tools like SMP, and you end up with a powerful OTA scheme for all of the controllers in a complex system.
Mike Szczys -
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Zephyr

West Commands Every Zephyr User Should Know

Zephyr's west meta tool can perform a vast number of useful operations. Here's a collection of both command and uncomon commands that we find ourselves reaching for when working on Zephyr-based IoT projects.
Mike Szczys -
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Device Management

Zephyr for Hardware Engineers: Changing Boot Configurations

Zephyr board configurations can be changed from within your overlay files for your application. In this article, we show how you can change the properties and nodes of your devicetree to create different behavior during boot.
Chris Gammell -
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Zephyr

Use Zephyr SoC config files to streamline hardware types

Zephyr configuration that is specific to the chip, not just the board itself, can be centralized in your application. This means less duplication of configuration options across your IoT board definitions which improves both readability and maintainability of your code.
Mike Szczys -
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Training

One more Zephyr training for 2024 (December 4th)

Golioth is hosting a free Zephyr training on December 4th. It's your last chance for Zephyr training in 2024. Sign up to learn more about how to get started with the popular Real Time Operating System and Ecosystem, and how you can use it to design your next IoT product.
Chris Gammell -
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Device Management

Improve Electronic Design with Module Abstraction Layers

This talk describes some of the motivations behind building a common module platform at Golioth, the challenges of unconstrained designs, and how to build modular systems that take advantage of Zephyr RTOS capabilities.
Chris Gammell -
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Zephyr

How to Publish a Summary to GitHub Actions for Zephyr/Pytest runs

Both Pytest and Twister (Zephyr) can already product JUnit XML formatted test summaries. You can use these files to publish a very handy summary table for all of your continuous integration (CI) tests on GitHub.
Mike Szczys -
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Firmware

Turn Off Subsystems Remotely To Reduce Power Usage with Golioth and Joulescope

Use Golioth cloud capabilities to trigger lower and lower power modes, then measure the output using a Joulescope.
Chris Gammell -
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Learn how to develop enterprise-grade IoT on the Golioth blog.

Latest Posts

Using Zephyr SMP with Multiple MCUs

Mike Szczys - 0
It's easy to see that Golioth makes firmware updates for internet-connected devices a snap. But combine Golioth Cohorts, our improved OTA event log, and interconnectivity tools like SMP, and you end up with a powerful OTA scheme for all of the controllers in a complex system.

Golioth Design Partners: IoT Solutions for Constrained Devices | 2025 Partner Network

Chris Gammell - 0
We regularly refer Golioth users to our trusted Design Partners to help design, test, and deploy hardware out into the world. The Golioth Design Partner program has been going for more than 2 years and continues growing. In 2025, we reached 20 listed partners, with others in the wings.

Adding Golioth Example Code to Your ESP-IDF Project

Marko Puric - 0
In our previous blog post, we demonstrated how to add the Golioth Firmware SDK to an ESP-IDF project. As you start integrating Golioth into...

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DTSh – A Devicetree viewer for Zephyr

Chris Duf - 0
Chris Duf, author of the DTSh tool, writes about how to better visualize your Devicetree in Zephyr and troubleshoot hard-to-find bugs in a Zephyr project.

An Ode to Industrial Standards

Chris Gammell - 0
This is an excerpt from our bi-monthly newsletter. You can sign up for future newsletters here. I love old* industrial standards like Modbus. It was...

Understanding Your Golioth Usage

Dan Mangum - 0
Today we are launching a new feature in the Golioth console: usage visualization. All Golioth users can now access real-time usage data, broken down...

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