DESIGN AND CONSTRUCTION OF AN AUTOMATIC 6V/12V BATTERY CHARGER  

2008-10-19
This project design and construction of an automated 6V/12V battery charger can be used, usually for charging an automobile run-down battery and rechargeable batteries. The system consist of multiple unit ...

DESIGN AND CONSTRUCTION OF AN L.E.D SEQUENTIAL DISPLAY  

2008-10-19
The L.E.D sequential display circuit is made up of a monostable multivibrator built with the popular 555 timer I.C connected to a resistor and a capacitor known as the R-C ...

DESIGN AND CONTRUCTION OF A LAPTOP PROTECTOR  

2008-10-19
The purpose of the Laptop Protector is to prevent Laptop Thief. This project employed the use of a homemade till switch lo activate the alarm through titling of the Laptop ...

DESIGN AND CONSTRUCTION OF A SHADOW DETECTOR  

2008-10-19
The construction of a "Shadow Detector'' is base on the principle of light removed from the surface of phototransistor and beep sound is received via the buzzer. A "Shadow Detector" ...

THE DESIGN AND CONSTRUCTION OF AN AUTOMATIC TRANSMISSION LINE VOLTAGE MONITOR  

2008-10-19
The Automatic Transmission line under and above voltage monitor for appliances is purely an electronic devices to monitor and protect any electrical appliances against any dangerous power cut or fluctuations. ...

DESIGN AND CONSTRUCTION OF CLAP ACTIVATED SWITCH  

2008-10-19
A clap activated lamp is an instrument used for switching an electric lamp on and off at the sound of a hand clap. The essence of switching is to make ...

DESIGN AND CONTRUCTION OF LIGHT TOGGLE SWITCH SYSTEM  

2008-10-19
Over the years, many projects have been written on design and construction on light toggle switch that can be used in developed and developing countries. A 240/12v step down transformer ...

DESIGN AND CONSTRUCTION OF HUM-DETECTING TOUCH ALARM  

2008-10-19
This project is aimed at design; construction and testing of a detecting touch alarm.

THE DESIGN AND CONSTRUCTION OF A MULTIPLE POWER OUTPUT SUPPLY  

2008-10-19
This project is concerned with the design and construction of a multi-purpose DC power supply at the voltage levels of 12, 9, 6, and 5 volts. This is a power ...

SYNTHESIS, CHARACTERIZATION, KINETICS AND REACTION MECHANISMS OF COPPER (Il) AND NICKEL (Il) COMPLEXES OF DIBENZOYMETHANE (DBM)  

2008-10-19
Copper (II) and Nickel (II) complexes of dillenmylmetbane (dbm) were synthesiz.ed using copper (II) acetate monobydrate and nickel (II) acetate tctrahydrate in aqueous methanol The complex.es were characterized by using ...