Internal Home Automation Using Raspberry PI without Internet

As we are living in 21st century, internet has played an important role in our daily life. Internet is very important to fulfill our needs. Now a day technology becoming smart and advanced as every device is working with the use of internet. Home automation is defined as automatic and electronic control of household features, activity and appliances. This paper deals with the design and implementation of Bluetooth based home automation using Raspberry pi 3 model B. The main objective of this work is to help physically handicapped persons in their daily work and to help aged persons. There is much advancement in home automation but this can be installed in every home as raspberry pi is cheaper and we can use it without internet connectivity. As Raspberry pi is powerful and inexpensive, this work is to provide improved convenience, comfort, and energy efficiency.