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How to Flash a Pre-Loaded Filesystem During Production

Creating a filesystem separates your everyday firmware from other data like machine learning models, images, and binaries. In this post we discuss how you can set up the filesystem to speed up your production and create a flexible system that can be updated on-demand using Golioth's OTA service.

How to use Zephyr zbus to Communicate Between Threads

If you're not using zbus, you probably should be. As the name indicates, this is the Zephyr...

An Introduction to the Cyber Resilience Act (CRA) with Kate Stewart of The Zephyr Project

The Cyber Resilience Act (CRA) from the EU was codified in 2024 to improve cybersecurity among all "digital" devices operating under the CE mark. In this post and video, we discuss what it is, what it means for your business, and the implications of using an open source ecosystem (Zephyr) that assists in reporting issues.

Enabling Bluetooth-to-Cloud on the Renesas DA14695

Golioth's Bluetooth-to-Cloud is now working on the Renesas (Dialog) DA14695, bringing our total vendor count up to 4. This post and video show the device talking to an external sensor and transmitting that data through a standard gateway back to the Golioth cloud, enabling it with the same capabilities as an IP based device on Golioth.

Enabling the MCXW71 (NXP) with Golioth’s Bluetooth-to-Cloud

The NXP FRDM-MCXW71 works with Golioth's Bluetooth-to-Cloud capabilities; that means it can communicate back through a standard gateway to the cloud and send data like any other device on Golioth.

Use the ESP32 AT Binary to Make Any Zephyr Project Wi-Fi Enabled

You can add Wi-Fi to any Zephyr project with an ESP32 running the ESP-AT firmware and a couple of configuration symbols in Zephyr. Let the data flow!

The ESP32 HCI makes any Zephyr board a Bluetooth gateway

Bluetooth HCI enables any chipset to act as a peripheral to a processor running a Bluetooth stack. We pair the ESP32-C3 HCI with a processor running Zephyr to turn Golioth's development platform--the Aludel Elixir--into a Bluetooth gateway.

Free Zephyr Training on June 25th, 2025

Zephyr is one of the fastest-growing RTOS ecosystems in the embedded world—but getting started can be overwhelming. That’s why Golioth offers free Zephyr training sessions every quarter: 3 hours of expert-led, hands-on learning designed to jumpstart your development. Our next training is June 25th, 2025...sign up today!

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