Lighting Control Systems and Fan indoor use Android Operating System Media Bluetooth (Software) is an application that can facilitate human work in and turn on the lights and turn off the fan in the room without direct contact with the switch that utilizes android smartphone. This application is able to turn on and turn off the lights and fan then displays the state of the lights and the fan with the help of the LCD, this application named Lamp and Fan Controller. Lamp and Fan Controller application works is quite simple: take advantage of android smartphone connected via Bluetooth, then the smartphone users can turn off and turn on the lights and the fan in the room without direct contact with the switch. The working principle of the tool that is there is a switch on android which is controlled by the user who will send the data in the form of signals. Signals are sent to be processed by the microcontroller Atmega 8 which will produce output in the form of a logic 1 or logic 0 which Becomes an input to the IC ULN 2803.
Keywords: ATMega8, IC ULN 2803, Bluetooth, Contoller Lamp and Fan, Androi
