How to control Home Light with Mobile Application (Smart Home Automation-IOT)

#Nandakishorbankar
In this video, we are using an Arduino INO Board and Relay module to control the electric bulb through a Mobile App. If we press the button from the mobile app, the bulb will turn ON, and if we press it again the bulb will turn OFF.
Required Components ==================
1. Arduino UNO
2. 4-Channel 5v Relay Module
3. Bluetooth Sensor HC-05
4. Bulb with holder
5. 12 v Battery
6. Jumper wire
7. USB Cable for program uploading
8. switch
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