DESIGN AND CONSTRUCTION OF SECURITY LIGHTING CONTROL SYSTEM USING MOBILE PHONE

ABSTRACT This project aims at the design and construction of a security lighting control system using a mobile phone to serve as a remote control to control security lights. The device is made up of four main units. The mobile phone which is serving as a transmitter for remotely controlling the security lights. The GSM …

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DESIGN AND CONSTRUCTION OF A WIRELESS TEMPERATURE TELEMETRY DEVICE

CHAPTER ONE INTRODUCTION 1.1 BACKGROUND Temperature has been discovered to be the second most measured physical quantity, time been the First. This shows the need to measure temperature is very necessary, the measurement thus has to be efficient and convenient. Years back, crude methods were used in measurement of temperature of objects, colours and hotness …

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DESIGN AND CONSTRUCTION OF A 5KVA INVERTER

CHAPTER ONE: INTRODUCTION 1.1    Background of the study Electricity supply is one the economic infrastructural facilities that are indispensable to a nation’s economic development. The efficiency of the supply of electricity will not only influence returns on investment on existing enterprises, it also plays a major role in the creation of an economic environment which influences …

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DESIGN AND CONSTRUCTION OF A SOLAR POWERED MULTIPLE CELL PHONES CHARGING BOOTH

Introduction                                                                                                    Given the current energy crisis and increasing need for sustainable energy. I endeavor to create a cost effective, small-scale electrical generator which could be used to power consumer electronics. Solar energy has proven its worth as an alternative energy source because it is low-impact and emission free. It has been implemented with much success for …

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A STUDY OF GSM PROPAGATION ON UNILORIN CAMPUS USING WALFISCH-IKEGAMI MODEL

CHAPTER ONE INTRODUCTION 1.1OVERVIEW Growth in mobile telecommunications was met with great enthusiasm in Nigeria at its early stages but later resulted in frustration due to diminished quality of service (QoS)(1).  In Nigeria and many other countries, mobile communication has been troubled with complications spanning across human and technical issues. However, because good quality of …

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DESIGN AND CONSTRUCTION OF MICROCONTROLLER TIMER SOCKET OUTLET

CHAPTER ONE INTRODUCTION 1.1 BACKGROUND INFORMATION As the world becomes concerned with conserving electric power and the fuels that generate electricity, there is a growing need for the conscientious homeowner to keep an eye on and minimize their power usage. Vampire or standby power is loosely defined as the “electrical power consumed by appliances while …

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DESIGN AND CONSTRUCTION OF A WIRELESS LOUDSPEAKER

PREAMBLES Wireless speakers are very similar to traditional loudspeakers that are wired, but they transmit audio signals using radio frequency (RF) waves rather than over audio cables. As things stands today, the term ‘wireless’ in the audio and video world does not mean ‘wireless’ – rather all it means is less wires. And this applies …

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MICRO CONTROLLER BASED INDUSTRIAL MOTOR SPEED CONTROL

MICRO CONTROLLER BASED INDUSTRIAL MOTOR SPEED CONTROL ABSTRACT The main of this project work is to carry on a detail research and design construction, development, control and evaluation of a microcontroller base industrial motor speed control, which main and chief control is the AT89S52 microcontroller unit that is introduced here as “intelligent technology” using the …

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DESIGN AND CONSTRUCTION OF A SOLAR POWERED TRICYCLE

Background of study This project is to improve and develop the significance of solar energy in automobile. A method of upgrading the conventional tricycle that uses petroleum as a means of energy to Solar-Powered Electrical tricycle that is powered by an electric motor which gets its supply from photovoltaic (PV) panels. The PV panels must …

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MICROCONTROLLER BASED ON/OFF ELECTRICAL APPLIANCE VIA SERIAL PORT

CHAPTER ONE 1.1  INTRODUCTION There has been continuous quest for man to improve his well being through, reactions to problems and challenges posed by his environment. Over the years, computer and computer communication has gained so much attention and grown tremendously, reducing big and expensive mainframes into small affordale devices. Statistics have shown that most …

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