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General Blog , Study Blog

Bngladesh Population

Bangladesh Population Introduction Bangladesh, in full, People’s Republic of Bangladesh, republic of southern Asia, within the northeaster...

Engineer Simple

Electrical , Engineering Blogs

Optoisolator

Optoisolator An optoisolator (also called optocoupler) is a device that uses light to couple a signal from its input (a photoemitter e.g., a...

Engineer Simple

Electrical , Engineering Blogs

Photo-diode

Photo-diode photodiodes-A photo-diode is a reverse-biased silicon or germanium pn junction in which reverse current increases when the jun...

Engineer Simple

Electrical , Engineering Blogs

photodiodes applications

Applicaton of Photo-diodes There are a large number of applications of photo-diodes. However, we shall five two applications of photo-diod...

Engineer Simple

Electrical , Engineering Blogs

Applications of LEDs

Applications of LEDs The LED is a low-power device. The power rating of a LED is of the order of milliwatts. This means that it is useful ...

Engineer Simple

Electrical , Engineering Blogs

Advantages of LED

Advantages of LED The light-emitting diode (LED) is a solid-state light source. LEDs have replaced incandescent lamps in many applicati...

Engineer Simple

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