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Local Shell talks SMP to your devices over Web Serial

Local Shell is a new web-based tool that talks to Zephyr devices using Simple Management Protocol (SMP) over Web Serial APIs. This is an easy way to communicate with devices through the browser and mirrors capabilities from tools like mcumgr and smpmgr.

Handling Button Press, Longpress, and Double-Tap with the Zephyr Input Subsystem

Embedded engineers know the joys and pains with button inputs: debouncing them, triggering actions, and more advanced...

Find Breaking Changes in Zephyr Using Git Bisect

Finding breaking changes in upstream code is a difficult process. Git bisect and good commit discipline (like the Zephyr team maintains) helps to quickly pinpoint issues so you can pull in changes as needed.

Using Custom Work Queues for Sensor Readings in Zephyr

Custom Work Queues enable things like thread-aware debugging, larger amounts of customization, and the Zephyr work queue features that we know and love. This article details how to set up your next custom work queue to improve your Golioth-enabled application.

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 use Zephyr RTOS components to easily wait until a device is idle to start transmitting using Golioth Pouch.

Using Snippets in Zephyr: a Shorthand for Changing Build Configuration

Zephyr snippets helps developers extend the capabilities of their device firmware with simple command line controls. This post shows how to add logging to an application, but only target it at debug images and only in the application portion of a firmware image.

Building Zephyr for the Raspberry Pi Pico2 W

The Raspberry Pi Pico2 W is the one with a microcontroller and Wi-Fi. When most people think...

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 that monitor consumption over time.

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