MQTT | Mike Polinowski

📄️ EMQX MQTT Broker with Docker

EMQX is an open-source (opens new window), highly scalable, and feature-rich MQTT broker designed for IoT and real-time messaging applications.

📄️ Mosquitto Broker Docker Cross-Compile

In the previous article I compiled the Mosquitto broker on Arch Linux and was able to get it to work with Websocket support. The target system - an INSTAR IP camera - uses an ARM processor which means that I have to find a way to cross-compile a binary that I can run on that system

📄️ Mosquitto Broker from Source

Building the Mosquitto MQTT broker from source on an Arch Linux System with Websocket support.

📄️ Go - MQTT Hello World

Writing a Go program that connects to my camera MQTT broker, subscribes to the last-will topic and publishes updates to the privacy mask to turn it on and off again after 15s. The client disconnects after 250ms after that.

📄️ Rust - MQTT Hello World

Rust is a multi-paradigm programming language designed for performance and safety, especially safe concurrency. Rust is syntactically similar to C++, but can guarantee memory safety by using a borrow checker to validate references.

📄️ INSTAR MQTTv5 with Python - Client Connection

The discovery of MQTT devices will enable one to use MQTT devices with only minimal configuration effort on the side of Home Assistant. Two parts are required on the device side - The configuration topic which contains the necessary device type and unique identifier, and the remaining device configuration without the device type.