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 A DC POLARITY PROJECTOR  

2011-12-23
The simple DC polarity protector was built electronic components. The DC protector is a device used to protect electronic devices from getting burnt when using 9v dc because normally DC ...

DESIGN AND CONSTRUCTION OF A DC POLARITY PROJECTOR  

2010-11-02
The simple DC polarity protector was built using electronic components. The DC protector is a device used to protect electronic devices from getting burnt when using 9vdc because normally DC ...

DESIGN AND CONSTRUCTION OF A DC POLARITY PROJECTOR  

2011-12-25
The simple DC polarity protector was built using electronic components. The DC protector is a device used to protect electronic devices from getting burnt when using 9v de because normally ...

DESIGN AND CONSTRUCTION OF A DC POLARITY PROTECTOR  

2009-11-23
The simple DC polarity protector was built using electronic components. The DC protector is a device used to protect electronic devices from getting burnt when using 9vdc because normally DC ...

DESIGN AND CONSTRUCTION OF A DIGITAL ELECTRONIC SEQUENTIAL DISPLAY  

2010-11-03
Over the years, many projects have been written on the design and construction of digital electronic sequential display that can be used in developed and developing countries. Things have gone ...

DESIGN AND CONSTRUCTION OF A DIGITAL FREQUENCY METER  

2010-10-30
The use of frequency output for measurement transmission remains common in the design of smart transmitters. Conventional methods of frequency generation, based on counting clock cycles, have a precision which ...

DESIGN AND CONSTRUCTION OF A DIGITAL FREQUENCY METER  

2008-10-20
The objective of this project is to construct a Digital frequency meter, it is important for counting the frequency of unknown pulses in an electric oscillating circuit.

DESIGN AND CONSTRUCTION OF A DIGITAL SALT LEVEL METER (DETECTOR)  

2010-10-06
Due to high risk caused by high salt level it links to the development of high blood pressure, stroke, osteoporosis, asthma, kidney etc. This digital salt meter is based on ...

DESIGN AND CONSTRUCTION OF A DIGITAL STOPWATCH  

2011-12-08
This project deals with the design and construction of the type 1 (digital stop watch). The design and operating principles is fully covered in chapter three.