“In this IoT project, I have shown how to make IoT based Smart Home Automation using Amazon Alexa & NodeMCU to control 4 home appliances.
IoT based Smart Home Automation Using Amazon Alexa & NodeMCU to control 4 home appliances from the manual switch & Amazon Alexa App.
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 NodeMCU Alexa control smart relay has the following features:
1. Control home appliances with voice commands using Alexa
2. Control home appliances with manual switches.
3. Monitor real-time feedback in the Alexa App.
4. Control home appliances manually without internet.”