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Avalanche Diode
by Tarun Agarwal 9 years ago

Construction and Working of Avalanche Diode

A diode is a two terminal electrical component used to build various electrical and electronic circuits. The diode consists of two electrodes namely the anode and the cathode. Most of the diodes are made with semiconductor materials like...

NPN and PNP Transistor
by Tarun Agarwal 9 years ago

Difference Between NPN and PNP Transistor

The transistors PNP and NPN are BJTs and it is a basic electrical component, used in various electrical and electronic circuits to build the projects. The operation of the PNP and NPN transistors mainly utilizes holes and electrons. These...

Mobile Jamer
by Tarun Agarwal 9 years ago

Tutorial on How Mobile Phone Jammer Works

The GSM mobile jammer is a device that transmits the signals to the same frequency. The jamming section is successful when the area of the mobile phone signal is disabled if the jammer is on. The first jamming device was developed and used...