Send-when-idle using Zephyr and Golioth Pouch
Bundling data to send when a device is no longer generating new events is an efficient way to operate a low power Bluetooth device. This post explores how to …
Category
Zephyr
109 posts
'Zephyr: How to Monitor Heap and Locate Memory Leaks'
Dynamic memory allocation in C is a powerful tool but also a potential source of hard to replicate bugs. This post goes over tools that are built into Zephyr …
'Zephyr for Hardware Engineers: GDB Debugging'
Debugging a Zephyr program with GDB can be tough for newcomers, especially if they're used to more vertically integrated IDE solutions. Let's get hardware …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …