The advancement in the field of technology provides innovative ways of doing work through various smart means. Automation is one such mind-blowing technology which is revolutionizing the present and future generation. In this paper we present a home automation system using Arduino uno and Bluetooth module and also the home appliances area unit connected to the input/output ports of the board through relays. The communication between the mobile phone and the Arduino is through hc 05 Bluetooth module which is low-cost, safe, fast and scalable technique permitting the user with remote control of various lights and appliances within their home.