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Circuit Design Considerations
Circuit design is the elaborate process to make an electronic circuit to satisfy a requirement. It covers simple electronic circuits to elaborate circuits that operate very large electronic systems....
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Light Emitting Diode
LEDs form an inevitable part in the modern electronics as simple indicators to optical communication devices. Light Emitting Diodes exploit the property of the p-n junction to emit photons when it is...
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Cell Phone Misuse and Safety
Everyone has a Mobile phone. Due to its popularity, and convenience it became a part of our daily life and many are in a state of Tech-addiction. Mobile Phone is a Real Friend but ……. inconsiderate,...
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PIR Sensor
Infrared is the invisible radiation lies between the Visible and Microwave portions of the electromagnetic spectrum. The term Infra means below the ability to detect visually and the term Red means...
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Online Safety
Due to the fast growth of Information technology, the computer and internet usage is also increasing simultaneously. Along with the popularity of Internet usage, threats are also increasing. IT related...
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Mosquito Swatter
Definitely, mosquitoes are annoying and it can spread diseases also. The best way to destroy mosquito is electronic killing using Swatter. It eliminates the use of toxic chemicals. The mosquito coils...
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Safety in PDF
The PDF is designed to keep up with today’s fast-paced and highly demanding work world. Portable Document Format files are safe in online activities because these are “Read Only” files that cannot be...
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Random Flashing LED
Here is an automatic Ornamental LED lamp for decoration purpose. It automatically switches on in the evening and turns off in the morning. Each string of LED flashes at different rates giving a...
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Heat Sensor
This is the circuit of a Heat sensor that beeps when it detects heat. It is an ideal add on circuit in heat generating devices like Inverter and Amplifier. The circuit uses a NTC Thermister as Heat...
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STRING LED
String LEDs are now very popular as decorative lights which are available in different colors at very low cost. It gives very brilliant colour display sequencing in four channels. The blinking pattern...
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VU meter
The VU Meter ( Volume Unit Meter) is the simple analogue moving coil meter used in audio equipments to measure the intensity of sound in Volume Units (VU).The level of measurement is in dB and time in...
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Electroluminescent Lighting
Electroluminescence is the Optical and Electrical phenomenon in which a material emits light when current passes through it. This phenomenon is entirely different from the emission of light from bulbs...
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SET TOP BOX
Set Top Box or STB is the electronic device that helps to see the Television programmes in digital quality. It is a complex embedded system that connects the external source of signals to the...
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Router
Router is a Microprocessor controlled device that forwards data packets across the computer network. It is used to connect two or more data lines from different net works. Function of the router is the...
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How to Manage Blog Comments?
Blog is a kind of Website owned by individuals to promote ideas, and share knowledge. Blog also helps to inform the people about the changes in the world. It forms a part of the Social networking and...
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Phase Locked Loop (PLL)
The Phase Locked Loop or PLL is a feedback system used in high quality stereo decoders, Frequency shift keying, telemetry applications, wide band FM discriminators, frequency multiplication...
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Noise Pollution
Unwanted sound is considered as noise pollution which can cause both behavioral and health problems in human beings. Noise pollution can cause physiological changes in the body like hypertension, high...
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Multi pattern X’Mas Lamp
Now you can decorate the X’Mas stars with Multi pattern lamps. The circuit of the String LED Lamp can be used to drive four 40 watts incandescent bulbs. The bulbs show the lighting pattern similar to...
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Interactive White Board
Interactive white board is an interactive display device that displays the computer screen and the desktop can be controlled by an electronic pen. Interactive White board is also known as Smart Board...
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Higgs boson. The God Particle
Good news! Scientists find the signs of the Missing particle the Higgs boson. Scientists of CERN Physics Research Centre, Geneva said that they had found the signs of Higgs boson, the elementary...
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