DESIGN AND CONSTRUCTION OF 500WATTS A DC - AC INVERTER  

2009-11-02
Inverter is an electronic circuit for converting Direct Current (DC) to Alternating Current (AC) inverters is used in a wide range of application, from small switched power supplies for a ...

DESIGN AND CONSTRUCTION OF LIGHT ACTIVATED SWITCH  

2009-11-03
The light activated switch was design and constructed to control light automatically, which switched on/off due to present of photocell characteristic which allowed current to pass when the resistance was ...

DESIGN AND CONSTRUCTION OF TEMPERATURE CONTROLLED TABLE FAN  

2009-11-03
This project is focused on the design and construction of temperature control table fan. So, to successfully control temperature of a substance in a domestic or industrial cycle certain parameters ...

THE DESIGN AND CONSTRUCTION OF AN AUTOMATIC UNDER AND OVER VOLTAGE PROTECTOR  

2009-11-03
The Automatic Under and Over Voltage Protector for appliances is purely an electronic device designed to monitor and protect only electrical appliances against any dangerous power cuts or fluctuations. The ...

A DESIGN AND CONSTRUCTION OF AN AUTOMATIC CHANGE OVER SWITCH  

2009-11-09
This is the design and construction of an automatic change over switch electronic control, it consist of four unit which include the power unit, the logic unit, the amplification unit ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC BATTERY CHARGER  

2009-11-09
This project is a designed and construction of a battery charger that provide charging current to the battery using 220v AC supply and automatically switch it self off after a ...

DESIGN AND CONSTRUCTION OF LED'S SEQUENCER: FOLLOW BY THE RHYTHM OF MUSIC OR SPEECH  

2009-11-09
This project concerned with the design and construction of LED sequencer follow by the music or speech. It is very important to the human life, especially in the Mosques, Chapels, ...

DESIGN AND CONSTRUCTION OF A COMPONENT TESTER  

2009-11-09
The project is concerned with the designed and construction of a component tester. It also consist of a transistor, resistor, capacitor Integrated Circuit IC, Transformer Loud Speaker and a Power ...

DESIGN AND CONSTRUCTION OF A PULSE WIDTH MODULATION MOTOR SPEED CONTROLLER/ DC LIGHT DIMMER  

2009-11-09
This project is a design and construction of a pulse width modulation motor speed controller and DC light dimmers, is design to accomplish two purposes; the first purpose is for ...

DESIGN AND CONSTRUCTION OF A REMOTE CONTROL ELECTRIC LAMP  

2009-11-09
An IR (infrared) remote is capable of switching electronic appliances as been designed. This present design and construction details of the infrared remote considered to be suitable for every household. ...