DESIGN AND CONSTRUCTION OF DOT LEVEL VOLTAGE INDICATOR  

2008-10-13
Dot level display use LED technology to produce visible light. LED stands for light emitting diode, which is a device that uses semi-conductor technology to emit light from electricity.

DESIGN AND CONSTRUCTION OF A 15 DC REGULATED DUAL POWER SUPPLY  

2008-10-13
This project design and construction is a 15V DC dual power supply at the out put.

DESIGN AND CONSTRUCTION OF AUTOMATIC SOUND ACTIVATED SWITCH  

2008-10-13
The proposed project is to design and construct a contact less electric switch that be activated from a distance by a simple sound. This project gives an account of the ...

SOUND MODIFIER AT WILL  

2008-10-13
This study is on effects of sound produce by an electric guitar are mostly prose and poor, the pitch are not well noticed when produced. Such poor sound from an ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC CAR HEADLIGHT DIMMER  

2008-10-13
This project is concerned with the design and construction of an automatic car headlight dimmer. It consists of a sensor (light dependent resistor), a comparator. a relay circuit, light emitting ...

THE DESIGN AND CONSTRUCTION OF AN ALTERNATING FLASHER  

2008-10-13
The electric alternating flasher is an electric power machine. Used in communication by the used of diode and it is made up of three circuit connected in series, the operation ...

DESIGN AND CONSTRUCTION OF AN ULTRASOUND MOSQUITO REPELLER  

2008-10-13
The construction of AN ULTRASOUND MOSQUITO REPELLER is based on the principle of frequency generation of which the effect is only on the female mosquitoes.

DESIGN AND CONSTRUCTION OF S SEQUENTIAL LIGHTING  

2008-10-13
The LED sequential display circuit is made of a monostable multivibrator built with the popular 555 IC timer connected to a resistor and a capacitor known as the R-C resistor ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC DARK ACTIVATED  

2008-10-13
The purpose of the Automatic Dark Activated Light is to allow the switching ON and OFF at dusk and dawn (dark and light) automatically.

DESIGN AND CONSTRUCTION OF A FLASHING CUM-RUNNING LIGHT NATIONAL DIPLOMA PROJECT REPORT  

2008-10-13
The project is all about construction of a simple flashing cum-running light. the circuit generates flashing light in running pattern.