Easily Automate Your Life with NodeMCU(ESP8266) and MQTT
In today’s smart home era, controlling home appliances remotely has become a popular trend. In this tutorial, we will explore how to use the NodeMCU board, a 4-channel relay module, and MQTT (Message Queuing Telemetry Transport) protocol to control your home appliances wirelessly. We will also provide the necessary Arduino code to help you get started.