Articles

Advantages: There are some advantages of optical fiber which are given below. The optical fiber are lighter and smaller. Resistances...

The IR LED stands for infra red light emitting diode. It is a gallium arsenide PN junction diode which emits...

Applications: There are some important applications of IR LED which are given below. The IR LED is used in burglar...

Applications: There are some important applications of field effect transistor (FET) which are given below. The FET is a voltage...

The Tunnel diode is a highly doped semiconductor device which is commonly used for low voltage high frequency switching applications....

The tunnel diode was first introduced by Dr. Leo Easki in 1958. The Tunnel diode is high conductivity two terminal...

There are some important applications of PN junction diode which are given below. The PN junction diode used as varactor...

Applications: There are some important applications of thermistor which are given below. The thermistor is used for temperature compensation. It...

This assembly is coated with enamel containing powdered glass. It is then heated to develop a coating known as vitreous enamel....

The photo resistors are made from photo conductive semiconductor materials such as cadmium sulphide (CdS) and cadmium selenide (CdSe). The covalent bonds...