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How to Debug a Network Error in Zephyr

May 21, 2024/in Zephyr/by Mike Szczys

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

October 3, 2023/in Zephyr/by Marko Puric

Cellular connected IoT can be intimidating, especially when the cellular connection doesn’t work, or only works intermittently. Today we will explore Nordic’s LTE Link Monitor and Cellular Monitor applications to show how you can troubleshoot cellular connection using the nRF9160 DK as the development board. Programming the modem firmware The modem allows applications to send […]

How to Get Network Information from a Nordic nRF9160 Cellular Modem

May 23, 2023/in Device, Zephyr/by Mike Szczys

Cellular-enabled devices are often deployed into far-flung locations. They are quite likely to be out of reach from physical access once deployed. Having a way to verify the network status for a device is really important to maintaining a fleet. Nordic Semiconductors (makers of the nRF9160) built tools for returning cellular connection info into the […]

Using Wireshark to troubleshoot Thread networks

July 21, 2022/in Tools, Video, Zephyr/by Chris Gammell

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

July 5, 2022/in Product Feature, Video/by Chris Gammell

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

Free Zephyr Training is Two Weeks Away (October)

October 13, 2023/in Training/by Mike Szczys

Zephyr is the fastest growing real-time operating system. If you’re not already using it, you should be! Now’s your chance, Golioth’s next training and the next session is just two weeks away. Join our free Zephyr training on October 25th at 9am Pacific time to get yourself up to speed. What Will I Learn? This […]

Try out Golioth with a pre-compiled binary on the Thingy91

May 16, 2023/in Demo, Device/by Chris Gammell

Try out the Golioth platform without writing or compiling any code. The newly released Thingy91 binary showcases the entire platform and guides users on how to structure their programs for success.

Announcing The Golioth ESP-IDF SDK

July 26, 2022/in News/by Jonathan Beri

Golioth released a new open-source ESP-IDF SDK today, bringing Golioth Cloud connectivity to all Espressif projects built using ESP-IDF.

ZDS: Connecting Zephyr Logging to the Cloud Over Constrained Channels

June 30, 2022/in Zephyr/by Mike Szczys

Marcin Niestrój helped to implement a solution to IoT logging in Zephyr, and that work is the subject of his Connecting Zephyr Logging to the Cloud Over Constrained Channels talk, presented during the 2022 Zephyr Developer’s Summit. Marcin has been working as an embedded engineer for over 10 years, with the last four of them […]

Golioth Showcase at ZDS

June 8, 2022/in Community, Event, News, Zephyr/by Chris Gammell

Golioth is showcasing 4 different “color coded” demos at the Zephyr Developer Summit. This post explains some of the concepts and what you can hope to learn when you stop by.