DIGITAL EXERCISES

Abstract

This project is to control ON and OFF home equipments using Dual Tone Multi Frequency (DTMF) signal. This device will enable the users to control the appliances by using the telephone from anywhere. A part from that, the user can switch on any equipment or appliances in advance before coming home as a safety precaution. This equipment is enabled to trigger the alarm and informs the owner via automatic phone ringing. In order to activate this device, all the user need to do is to call home and insert the password after twelve ringing tones. The user will be allowed to control the home appliances upon correct combination of password key in.