https://toorun.dev/tags/python/Recent content in python on toorun.devHugo -- gohugo.ioen-usThu, 27 Aug 2026 09:00:00 +0000https://toorun.dev/posts/mqtt-protocol-practical-guide-libraries-use-cases/Thu, 27 Aug 2026 09:00:00 +0000https://toorun.dev/posts/mqtt-protocol-practical-guide-libraries-use-cases/MQTT Protocol: A Practical Guide with Code Examples, Libraries, and Real-World Use Cases MQTT (Message Queuing Telemetry Transport) is a lightweight publish-subscribe messaging protocol designed for resource-constrained devices and unreliable networks. Created in 1999 for monitoring oil pipelines, it has become the de facto standard for IoT communication. This guide provides practical knowledge: how MQTT works, when to use it, code examples in multiple languages, and production-ready use cases. What is MQTT?