Category: Electronics

Hall Effect When a specimen (metal or semicoductor) is placed in a transverse magnetic field and a direct current is passed through it, then an electric field is induced across it edges in the...

A multi meter  also known as a VOM (Volt-Ohm meter), is an electronic measuring instrument that combines several measurement functions in one unit. Multimeter would include basic features such as the ability to measure voltage, current, and resistance.  Digital multimeters are now far...

Rectifier is defined as a electronic circuit which employs one or more diodes to converting ac voltage into unidirectional pulsating voltage. A Rectifier utilizes PN Junction diode. During positive half cycle of ac input,...

Rectifiers: Rectifier is defined as a electronic circuit which employs one or more diodes to converting ac voltage into unidirectional pulsating voltage. A Rectifier utilizes PN Junction diode. During positive half cycle of ac...

  Silicon Controlled Rectifier (SCR)       A silicon controlled rectifier (SCR) is the oldest and most widely used member of the thyristor family. The SCR is a four layer pnpn device with three junctions. It has three...

8051 Specifications In 1981, Intel Corporation introduced an 8-bit micro controller called the 8051. This micro controller had 128 bytes of RAM, 4K bytes of on-chip ROM, two timers, one serial port, and four...

Programmable Logic Control PLC stands for programmable logic control is microprocessor based programming technique. It controls the different process and is programmed according to the operational requirement of that process. It consists of following...

AVR microcontroller Features of AVR microcontroller  This module performs numerous functions that have two-directional inputs and output ports which can be configured with the pull-up resistances. There are numerous inner oscillators, consisting of RC...