THE CONSTRUCTION AND DESIGN OF AN IC 555 TIMER TESTER  

2009-11-21
This project is carried out so as to be able to identify good or bad IC 555 timer. The achievement made on this project is that the IC 555 timer ...

DESIGN AND CONSTRUCTION OF SURGE SAFETY GUARD  

2009-11-21
These projects consist of comprehensive explanation on how to design and construct a surge safety guard. The purpose of this surge safety guard is to help to protect our home ...

DESIGN AND CONSTRUCTION OF FM TRANSMITTER  

2009-11-22
A manual FM transmitter capable of covering a range of 15m for excellence reception and 20m for poor reception, has been designed and implement using few electronic components. This thesis ...

DESIGN AND CONSTRUCTION OF A DC DUAL POWER SUPPLY  

2009-11-22
This project with the design and construction of dual power supply using integrated circuit LM7815 and LM7915 with full bridge rectification, capacitor filter and auto protective component which can protect ...

DESIGN AND CONSTRUCTION OF SINGLE PHASE AUTOMATIC CHANGE OVER SWITCH  

2009-11-22
This project present the design and construction of a single phase automatic change over from stand by power to public mains. The design is base on changing from generator to ...

DESIGN AND CONSTRUCTION OF A 200W DC-TO-AC INVERTER  

2009-11-22
The DC to AC inverter was designed and constructed. A 12v DC supply was fed to the integrated circuit which eventually provides input signal to the transistors (drivers), while the ...

DESIGN AND CONSTRUCTION OF DARK DETECTOR SYSTEM  

2009-11-22
The construction of a "Dark Detector" is based on the principle of light removed from the surface of photo-resistor and tone sound is received via the speaker. A "Dark Detector" ...

DESIGN AND CONSTRUCTION OF AUTO FAN FOR AUTOMATIC TEMPERATURE CONTROL  

2009-11-22
This project is focused on the design and construction of auto-fan for automatic temperature control. So, as to successfully control temperature of a substance in a domestic or industrial circle, ...

DESIGN AND CONSTRUCTION OF A HANET BATTERY OUNDARY UNIVERAL CHARGER (PEAKING RECTIFIER)  

2009-11-22
A proceeding transformed voltage from the supply must undergo, rectification, filtering (Smoothening), and Regulation before the voltage signal should become pure D.C which can then for favourable for components consumption ...

DESIGN AND CONSTRUCTION OF A 50W AUDIO AMPLIFIER  

2009-11-23
This project consists of comprehensive explanation on how to design and construct an inverting and non-inverting operational amplifier produce a 50w audio amplifier. The purpose of an amplifier is usually ...