DESIGN AND CONSTRUCTION OF A SURVEILLANCE FM BUG TRANSMIITER  

2017-02-01
An FM transmitter is an. electronic device which wit Ii the aid of an aritenlia, produces waves. The radio transmitter to the antenna

DESIGN AND CONSTRUCTION OF A VARIABLE DC POWER SUPPLY UNIT  

2017-02-01
In this project, variable de converter with ac input signals has been designed, constructed and tested using available electronics components. The system was subjected to various preliminary experimental tests and ...

DESIGN AND CONSTRUCTION OF A WIND TURBINE  

2017-01-01
In recent year's renewable energy have become an acceptable alternative for electrical energy generation by fossil fuel power plants, because of the environmental and economic benefits. Wind turbine is a ...

DESIGN AND CONSTRUCTION OF AMPLIFIED HEARING AID  

2018-01-01
This project, described an amplified ear, using J.5v battery operation. The circuit connected to 32 ohm mini earphones, can detect very remote sounds. It is useful for theater, cinema and ...

DESIGN AND CONSTRUCTION OF AN AUDIO-FREQUENCY POWER AMPLIFLIFIER (SINGLE - STAGE)  

1992-10-02
An audio-Fower amplifier desii;i� study involves the choice of a circuit configuration, suitable resistors, po1·1er supply for a chosen power transistor and ways of assuring that the amplifier will operate ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC STRRET LIGHT CONTROL SWITCH USING LIGHT DEPENDENT RESISTOR  

2016-03-01
BACKGROUND INFORMATION Street lightning is very · . important m a society. It serves as a security light to a particular place It beauffi h · . 1 es t ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC VOLTAGE STABILIZER WITH UNDER AND OVER VOLTAGE PROTECTION  

2016-03-01
A stabilizer is a device which sensesinappropriate voltage levels and correct them to produce a reasonably stable output where the load is connected.

DESIGN AND CONSTRUCTION OF TWO ST AGE FREQUENCY MODULATION (FM) TRANSMITTER  

2017-02-01
Any of the three changing variables of carrier wave (Amplitude, Frequency and Phase) can be used for transmission of information signal (audio or video). The FM transmission has been used ...

DESIGN AND CONSTRUCTION OP ANALOG FILTERS  

1998-09-01
This project examines the design and construction of some analog filters, namely: active low-pass, high-pass, band-pass and band reject filters. In this thesis, the design is to carry out circuit ...

DESIGN AND IMPLEMENTATION OF A GSM BASED LED SCROLLING MESSAGE DISPLAY BOARD.  

2018-01-01
There are several places which require vital notice to be displayed like colleges. railway stations, share-market, res/auranls. and hospilals. Lnnking al !he presenl /rend of informal ion /rans/er it is ...