Basics

A flip flop is an electronic circuit with two stable states that can be used to store binary data. The stored data can be changed by applying varying inputs. Flip-flops and...

A capacitor by structure consists of two conductors separated by an insulator that is often referred to as a dielectric. It is often used to filter out DC component in electronics...

Logic gates are the basic building blocks of digital electronics. More common ones being the OR, AND, NOR, NAND, EX-OR and NOT gates. Typically, a gate takes input from two input...

The quality factor or 'Q' of an inductor or tuned circuit is often used to give an indication of its performance in an RF or other circuit. Values for quality factor...

LDR (Light Dependent Resistor) as the name states it is a special type of resistor that works on the photoconductivity principle means that resistance changes according to the intensity of light....

Switch mode power supplies (SMPSs) are used in a range of applications as an efficient and effective source of power. This is in major part of their efficiency. For anybody still...

Some of the common problems in hard disk include hard disk drive (HDD) not showing up in Windows, USB driver issue, hard disk partition issue, broken cable/port, data corrupted, and crash...

A piezoelectric sensor, also known as a piezoelectric transducer, is a device that uses the piezoelectric effect to measure changes in pressure, acceleration, temperature, strain or force by converting these into...

Liquid Crystal Display or LCD is a flat, electronic device generally used as a screen in televisions, computers, smartphones and display signs for producing still and movable images. As the name goes,...

The 8051 microcontroller is one of the most popular general-purpose microcontrollers in use. They can be easily programmed using 8051 assembly language. This presentation includes all informative notes/tutorial on 8051 microcontroller. Various...