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 ...

It communicates with Node MCU using serial communication ... data in mobile app and also in LCD. As the circuit is very simple. You can connect the sensor and relay module to NodeMCU as shown in the ...

If the internet is not available, then you can control the home appliances from manual switches. During the article, I have shown all the steps to make this smart home system. This is the complete ...

This project is based on the Android app and Arduino Uno using Bluetooth as the wireless communication medium. It is a simple and flexible home automation system with only a few electronic components, ...