mqtt broker Archives - Microcontrollers Lab

Install Mosquitto MQTT Broker on Raspberry Pi – Complete Guide

February 17, 2026

Install Mosquitto MQTT broker Raspberry Pi

In this tutorial, we will learn how to install the Mosquitto MQTT broker on a Raspberry Pi. The Mosquitto broker will be used for MQTT communication on the Raspberry Pi, allowing IoT devices to exchange messages efficiently using the publish/subscribe model. The Mosquitto MQTT broker is a lightweight and efficient messaging server designed for IoT … Read more

Connect ESP32 to EMQX Cloud MQTT Broker (Arduino IDE)

October 9, 2026

In this tutorial, we will learn to use EMQX Cloud MQTT broker. Firstly, we will learn how to connect an ESP32 development board with an EMQX Cloud MQTT broker. Our aim is to successfully make a connection between our ESP32 board and the MQTT broker using EMQX cloud and using its free public MQTT server. … Read more