This article introduces how to use MQTT in the Flask project, and implement the connection, subscription and messaging, etc of MQTT.

This article introduces how to use the "php-mqtt/client" client library in the PHP project, and implements connection, subscribe, messaging, etc of MQTT.

This article introduces how to use MQTT in the Electron project, and implement the connection, subscription and messaging, etc of MQTT.

This article introduces how to use MQTT in the Vue project, and implement the connection, subscription and messaging, etc of MQTT.

This article introduces how to use MQTT to implement the connection, messaging, etc between Android client and MQTT broker, through using Kotlin.

This project will implement connecting ESP8266 to a free public MQTT broker and programming ESP8266 by using Arduino IDE.

This example will demonstrate how to report the temperature and humidity data collected by the DHT11 sensor to the MQTT service in the cloud through the MQTT protocol and the NodeMCU based on ESP8266 , and show how the application subscribes to and processes the data.