Using a relay with the ESP8266 is a great way to control AC household appliances remotely. This tutorial explains how to control a relay module with the ESP8266 NodeMCU. We’ll take a look at how a ...

In this IoT projects, I have shown you how to make the smart home with Google Assistant & Alexa using NodeMCU ESP8266 to control relays with voice commands and manual switches. I have used all the ...

In this project, we will make a Solid-State Relay using a single component and we will control an AC load in 230VAC operation. The specification used here is limited, we have chosen 2A of Load to be ...

The Node Mcu ESP8266 microcontroller has a built-in Wi-Fi module (Wi-Fi Built-in), making it easy to connect to the internet. It also has a general-purpose input/ output (GPIO) port that can connect ...