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Zephyr

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!

Upcoming webinar: Batteryless Cellular IoT with Conexio

We're excited to be hosting a new webinar coming up on June 18th at Noon ET /...

Custom Board, Custom Zephyr Devicetree (AirTag Session 3)

Sign up for the AirTag Clone webinar series to watch Golioth build out board definition files for the Orleon board, a Bluetooth sensor platform/playground. The upcoming session on May 23rd will walk through setting up all required build files.

Battery Monitoring with Zephyr’s Fuel Gauge Subsystem

Fuel gauge ICs offload effort when it comes to taking reliable battery readings and estimating charge and drain times. Zephyr's support for these components makes using them even easier.

How to Sniff Cellular Packets with a Nordic nRF91

Sniffing network packets from a cellular modem is actually pretty easy. It only seems daunting because at first glance you're left wondering how to acquire the packets. Nordic's nRF91 modems have a trace capability that can be used to pipe packets from the device into Wireshark over a USB connection. Here's how to use it.

Bringing the SIM7080G modem module to Golioth

The SIMCOM SIM7080G is a Cat M1 / NB-IoT modem that focuses on low power applications. We tested out the modem using Zephyr's subsystem to connect to the Golioth Cloud.

Spring Cleaning with Golioth: Dust off your Zephyr skills in April 2025

Spring is a time of renewal, growth, and fresh starts—and your IoT projects deserve some spring cleaning, too! Dust off those ideas sitting idle, sharpen your embedded development toolkit, and join us for a free Zephyr RTOS Training on April 30th, 2025.

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.

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