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Tag: modem

Connectivity

The Miserable State of Modems and Mobile Network Operators

This is a story of the complexities of cellular connectivity, the perils of closed ecosystems, and how to debug what you cannot see.
Dan Mangum -
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Tools

ESP32 + ESP-AT Enables Connectivity On Any Zephyr Project

The ESP32 can be used as an AT modem. This approach makes it really easy to add an internet connection to devices that normally don't have one, like the Nordic nRF52840DK.
Chris Gammell -
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Learn how to develop enterprise-grade IoT on the Golioth blog.

Latest Posts

Provisioning Devices over NFC

Mike Szczys - 0
There are a hundred ways to provision a device, and with this NFC-based hack day project there are now 101. Follow along as we us a Nordic nRF53 as a writable NFC tag that parses the NDEF message, locates PSK-ID and PSK, then stores those credentials to add the device to an IoT fleet.

Unwrapping Certificates

Trond Snekvik - 0
Certificates are the most secure way to connect your device to the cloud. This article reduces confusion surrounding them with simple examples.

A Device That Can’t Be Updated Is a Device That Can’t Be Trusted

Dylan Swartz - 0
Over-the-air updates are a crucial part of building and deploying secured devices, yet many product companies skip this step. This post outlines why it's difficult and how Golioth is making it easier.

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Debugging Zephyr for Beginners: printk() and the Logging Subsystem

Mike Szczys - 0
Zephyr has a number of tools to aid in debugging during your development process. Today we're focusing on the most available and widely useful...

Program your microcontrollers from WSL2 with USB support

Jonathan Beri - 0
Microsoft has finally added USB support to WSL and I’ve been testing this long-awaited feature as part of my Windows development workflow. Today I will walk you through the basic steps of programming an embedded device over USB using WSL.

How to Configure VS Code for Zephyr Development

Mike Szczys - 0
Jonathan Beri (CEO and founder of Golioth) gave a talk at the 2023 Embedded Open Source Summit about how to optimize VS Code for any Zephyr project.

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