Signetik Guide

Gateway Updating

Gateways can be managed using Signetik's gateway manager utility: https://d3e8vwuudl783.cloudfront.net/10-GW-LRNx-ODC/Documentation/gateway_manager.exe.zip This file may show up as "unsafe" by Windows, however, this is due to it not being registered with Microsoft. Unzip the download and run the executable.

Zephyr Ztest

Zephyr RTOS · SDK · Embedded Testing Zephyr ztest A complete, in-depth guide to unit and integration testing in the Zephyr RTOS SDK #include <zephyr/ztest.h> ZTEST_SUITE zassert_* Fixtures FFF Mocking Twister Ztress Contents 1. What is ztest? 2. Architecture & File Structure 3. Creating a Test Suite

Getting Started with MQTT

Overview MQTT (Message Queuing Telemetry Transport) is a lightweight publish/subscribe messaging protocol designed for constrained devices and low-bandwidth, high-latency networks. It is widely used in IoT applications for efficient device-to-cloud and device-to-device communication. This guide covers how to configure an MQTT client on a Signetik device, publish messages from

Supply Chain & PCB Manufacturing

By Jared Poulsen (July 2025) PCB Manufacturing is complicated. Parts go end of life, regulations and compliances are never ending, and components keep getting smaller, with tighter tolerances. On top of that, you need to manage supply chain lead times and recently, ever-changing tariffs. In a perfect world, we could

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