IoT Blog Written By Experts For Experts

Insights from Foundries.io on IoT device management, security, partners & more

Docker Containers, OTA Updates

fioup: OTA Updates for Compose Apps

Photo of Mykhaylo Sul

Posted on Apr 20, 2026 by Mykhaylo Sul

8 min read

In the previous post of this series - Compose Apps for IoT: Why They Matter and How ComposeCtl Helps we explored how to package, publish, pull, and run Compose Apps in a consistent and reproducible manner. We also highlighted several critical gaps that must be addressed to enable more reliable and security-focused OTA delivery across production fleets.

Photo of Mykhaylo Sul

Posted on Mar 26, 2026 by Mykhaylo Sul

9 min read

Building containers for embedded systems, edge, or IoT devices can be tricky. These days, even small devices are running complex multi-service systems — think databases, inference engines, dashboards, data collectors, message brokers — all while being constrained on storage, network, and power. The big question is: how do you build, deploy, test, and update these systems in a reliable, security-focused way — without endless frustration?

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Posted on Mar 11, 2026 by Brendan Wood

11 min read

Gateway management is difficult because combining high availability expectations, long operational lifetimes and update complexity serve to amplify configuration and vulnerability debt over time.

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Posted on Feb 12, 2026 by Raul Muñoz

16 min read

Embedded Linux® security is a continuous process across development, deployment, and maintenance.

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Posted on Dec 12, 2025 by Raul Muñoz

11 min read

Welcome back for the grand finale of our Arduino UNO Q Elf Detector Series!

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Posted on Dec 11, 2025 by Raul Muñoz

10 min read

Welcome back to our Arduino UNO Q Elf Detector Series! In Part 3, we deployed a virtual tree that changed colors using audio classification . But it isn't enough to get by virtual stand-ins .

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Posted on Dec 10, 2025 by Raul Muñoz

15 min read

Welcome back to our Arduino UNO Q Elf Detector Series! Last night, my worst fear came true ‐ I pulled out the Christmas decorations, and half the ornaments were gone . Vanished !

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Posted on Dec 9, 2025 by Raul Muñoz

7 min read

In Part 1 of this Arduino UNO Q Elf Detector Series, we mastered the simple dual-core architecture by blinking a single LED.

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Posted on Dec 8, 2025 by Raul Muñoz

9 min read

Welcome back to the Arduino UNO Q Elf Detector Series. I’m happy to report that the Arduino UNO Q survived the first night !

Photo of Raul Muñoz

Posted on Dec 5, 2025 by Raul Muñoz

10 min read

Arduino UNO Q Elf Detector Series - Part 0: Introduction The holiday season is here, and like any good engineer, this means pre-gifting myself a project!