Double Tuned Multi Frequency Based Load Control System

This paper recommends a unique System for Home automation utilizing Dual Tone Multi Frequency (DTMF) that is balancing with a wireless module to offer impeccable wireless control over many devices in a house. The block diagram is a shown below. This user comfort has many keys, each equivalent to the device that needs to be activated. The encoder encodes the user preference and sends via a FM transmitter. The FM receive receives the modulated signal and demodulates it and the user preference is resolute by the DTMF decoder. Based upon this the required appliance is triggered. Traditionally electrical appliances in a home are controlled via switches that adjust the electricity to these campaign. As the world gets more and more technologically highly developed we find new technology coming in deeper and deeper into our individual lives even at home. Home automation is becoming more and more trendy around the world and is becoming a common exercise.