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Chris Gammell

Chris is the Head of Developer Relations and Hardware at Golioth. Focusing on hardware and developer relations at that software company means that he is trying to be in the shoes of a hardware or firmware developer using Golioth every day. He does that by building hardware and reference designs that Golioth customers can use to bootstrap their own designs.
How To

Useful Zephyr Shells for IoT Development

The Zephyr shell subsystem will help you directly interact with and troubleshoot your IoT hardware. This post details our most commonly used commands, as well as a listing of all Zephyr shell modules that we could extract from a recent project.
Chris Gammell -
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Prototyping

Adding sound to the Aludel Elixir based Reference Designs

This post highlights moving code from one Zephyr project to another and all the considerations for code portability.
Chris Gammell -
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Device Management

Manufacturing A Mini-fleet: Provisioning And Updating 10 Thingy91’s

Golioth demonstrates one approach to provisioning IoT devices during manufacturing. Learn some of the challenges you will face with flashing test firmware, generating and passing x.509 certificates to the devices, and using OTA to load final production firmware.
Chris Gammell -
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Training

Free Zephyr Training: February 26th, 2025

Golioth is hosting a free Zephyr training on February 26th, 2025. Join us for this three-hour crash course that will get you up to speed with the basics of building IoT applications using Zephyr RTOS.
Chris Gammell -
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Partners

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

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.
Chris Gammell -
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Connectivity

Using the ESP32-C3 as an AT modem on the Aludel Elixir

Your ESP32-C3 can act as a secondary modem for any type of primary processor. This post shows how to program and utilize the ESP-AT default firmware.
Chris Gammell -
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Device Management

Built on Golioth: The Aludel Lute Relay Smart Locker

The Aludel Lute Relay is the latest entry for the Golioth Solutions Marketplace. This can be used in a smart locker, to switch AC power, or to connect other items electrically using relays.
Chris Gammell -
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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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Learn how to develop enterprise-grade IoT on the Golioth blog.

Latest Posts

Connecting ESP32-C6 to Golioth over OpenThread

Marko Puric - 0
We continue to showcase seamless Thread support on Golioth. We used the ESP32-C6 development board from Espressif, demonstrating how we successfully connected it to Golioth over OpenThread using ESP-IDF with minimal changes to our Firmware SDK.

Bluetooth-to-Cloud Connectivity Private Access

Dylan Swartz - 0
We're introducing Bluetooth-to-Cloud Connectivity on Golioth, making it seamless for Bluetooth devices to connect to the cloud. Sign up to be the first to access it.

The Miserable State of Modems and Mobile Network Operators

Dan Mangum - 2
This is a story of the complexities of cellular connectivity, the perils of closed ecosystems, and how to debug what you cannot see.

Most Popular

Debugging Zephyr for Beginners: printk() and the Logging Subsystem

Mike Szczys - 0
Zephyr has a number of tools to aid in debugging during your development process. Today we're focusing on the most available and widely useful...

Program your microcontrollers from WSL2 with USB support

Jonathan Beri - 0
Microsoft has finally added USB support to WSL and I’ve been testing this long-awaited feature as part of my Windows development workflow. Today I will walk you through the basic steps of programming an embedded device over USB using WSL.

How to Configure VS Code for Zephyr Development

Mike Szczys - 0
Jonathan Beri (CEO and founder of Golioth) gave a talk at the 2023 Embedded Open Source Summit about how to optimize VS Code for any Zephyr project.

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