60 Pages
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8,367 Words
A smart fan is designed with op-amp is quite useful for conference halls, auditoriums, cinema halls, and other commercial organizations where many people gathered together, and lot of fans are required at these places. Depending up on the weather condition, organizers of the above places are supposed to be control each and every fan, otherwise lot of energy will be wasted. Controlling each and every fan manually is highly impossible; t […]
52 Pages
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10,044 Words
This research was carried out to understand solar technology: An alternative source of energy for national development. The study was based on the pursuance of basic objectives to ascertain the present state of power generation and supply in Nigeria, to examine the possibility of reviving the energy sector of Nigeria, highlight the advantages of solar technology as it affects national development. In essence the study sets out to contr […]
62 Pages
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9,316 Words
This work is on digital pointing device, which is also known as digital mouse. Mouse is known as an input device of computer which helps to control cursor that is visible on the computer screen while moving the mouse on flat surface place. This device was built around three major components – arduino, accelerometer and Bluetooth module. Arduino microcontroller acts as the heart of the circuit, accelerometer gives out the acceleration a […]
This work is on a Bluetooth technology which is a short-range wireless communications technology to replace the cables connecting electronic devices, allowing a person to have a phone conversation via a headset, use a wireless mouse and synchronize information from a mobile phone to a PC, all using the same core system. The aim of this work is to discuss Bluetooth technology in details and review its important related terms. T […]
ABSTRACT The microcontroller on encountering high alcohol signal from the alcohol sensor displays alcohol detection note on LCD screen and also stops the dc motor to demonstrate as engine locking. The system needs a push button to start the engine. If alcohol is detected at the time of starting the engine the engine does not start at all. If alcohol is detected after engine starting, the system locks the engine at that time. This Proje […]
ABSTRACT The paper presents the design and construction of an infrared remote controlled power supply-switching unit, which is a device that enables the user to operate or control the mains power supplied from approximately 5 to 10 meters away. The remote transmits a beam of light using an infrared light emitting diode; this light is picked and decoded by the receiver unit (Photodiode). The receiver only activates when it receives the […]
ABSTRACT The study investigated the students academic performance of universal basic schools in ifelodun local government area,Ilorin kwara state. The study adopted descriptive research design, the population for this study consisted teachers of all basic schools selected. Ten junior secondary school teachers were selected in sampled school using proportional sampling techniques. Research instrument used was profoma which indicated t […]