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How to Debug a Network Error in Zephyr

Zephyr has built-in debugging for many of its supported boards. Here's a real-world example of utilizing the these tools to track down and fix a networking error with CoAP.

Troubleshooting IoT Cellular Connections with Nordic nRF9160

Cellular connected IoT can be intimidating, especially when the cellular connection doesn't work, or only works intermittently....

How to Get Network Information from a Nordic nRF9160 Cellular Modem

Cellular-enabled devices are often deployed into far-flung locations. They are quite likely to be out of reach...

Using Wireshark to troubleshoot Thread networks

Wireshark is an open-source network monitoring tool that also works to troubleshoot Thread networks. Golioth shows you how to get started using the tool and decoding encrypted wireless mesh packets when working with Thread or OpenThread.

Build a customized Thread network using off-the-shelf components

Use OpenThread + Zephyr + Golioth to build your next low power sensor network on off-the-shelf hardware.

The Demo We Show To Our Biggest Customers: A Full Golioth Cloud Demo

Want to see everything Golioth can do? In this post, we highlight all major parts of the Golioth console and how an IoT device can deliver a range of services between Cloud and Device.

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.

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.

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