Metal detectors are electronics sensors that indicate the presence of metallic object without making physical contact with object. they are effective and useful security tools employed in stra...
Premium 41 pages 4267 words Project Diploma/Degree/Masters Level
MIcrocontroller based automate controller is a project design of a system that is used in operating a gate automatically. the system opens the gate automatically when a human being or car is a...
Premium 58 pages 6456 words Project Diploma/Degree/Masters Level
This project shows the construction of a microcontroller based security door using smart card. it is aimed towards programming the microcontroller to control the hardware in sliding door. the...
Premium 58 pages 6456 words Project Diploma/Degree/Masters Level
An inverter is a system which is capable of converting dc voltage from a battery into ac voltage. the inverter constructed converts 12v dc to 220v ac. it consists of an oscillator section usi...
Premium 53 pages 6456 words Project Diploma/Degree/Masters Level
This project work focuses on the design and construction of heat detector for use in homes, industries, offices etc. it uses thermistor as the heat sensitive element; which is a type of resist...
Premium 62 pages 6983 words Seminar Degree Level
An oven is a heated enclosure for heating, baking or drying. an electric oven is a heating device used to heat materials to high temperature when electric current is passed through a high resi...
Premium 43 pages 4358 words Project Diploma/Degree/Masters Level
This work is a power supply monitoring device that triggers a buzzer when the mains supply cuts off. thus a diode (bridge rectifier diode) was used to convert the ac voltage to dc voltage and...
Premium 38 pages 5427 words Project Diploma/Degree/Masters Level
The uninterrupted power is only dedicated for the purposed of illumination. light is so important to man, so there is need to build an emergency lightening system to help reduce the problem en...
Premium 25 pages 4072 words Seminar Degree Level
In democratic countries, voting is an vital tool to collect and re-act people‘s views. in the elections, the election of member of the assembly, the head of local/state government election, and othe...
Free 2 pages 600 words Paper All Levels
This paper describes the design, implementation, and testing of a wireless sensor and actuator network for monitoring the energy use of electric appliances in a home environment. The network...
Free 36 pages 3655 words Book Note/ Review All Levels