Home Automation System Using Arduino and HC-05 Bluetooth Module Full tutorial : Introduction Nowadays, people have smartphones with them all the time. So it makes sense to use these to control home appliances. Presented here is a home automation system using a simple Android app, which you can use to control electrical appliances with clicks. Commands are sent via Bluetooth(HC05) to Arduino Uno, you need not get up to switch on or switch off the device while watching a movie or doing some work Block diagram Hardware Requirement Arduino Uno Bluetooth – HC05 Led Jumping wire BreadBoard Android smartphone Software Requirement Arduino IDE Just Follow One By One Wire And You Will Do It Perfectly. For Bluetooth Module:- 1)VCC => 3.3V 2)GND => GND 3)Rx...