Download Tag: REMOTE CONTROL

CHAPTER ONE INTRODUCTION 1.1 Background of Study Security describes protection of life and property. There are doors to keep people out, key locks and chains reinforce the mode of security. Doors are being made of metals not just wood anymore. Influential persons in our society have bullet proof doors to ensure a good measure of security of self and family. The system has become necessary at this time when crime ...

ABSTRACT The paper presents a simple design and implementation of a remote control door. It enables the user to control the door using remotefrom approximately10 meters away. The remote transmits a tone using an infrared light-emitting diode. This tone is decoded by a receiver, since the receiver only switcheswhen the tone is received. The system was broken down into simplerfunctional blocks namely; infra-red transmitter, infra-red sensor, signalamplifier, control logic, sampler, ...