The Gray code uses bits 0 and 1 to represent a value. But the Gray code is different from other binary codes in that the two successive values of numbers differ in only one bit – as we move from… Read More ›

# Digital Electronics

## How To Convert Binary Code To Gray Code

What is Gray Code? Why is it important for digital electronics and communications? This video answers these questions and how to convert a binary number to its equivalent Gray code.

## What is the BCD Code or the 8-4-2-1 Code

What is the 8421 code or the BCD code?

## Quiz Page – Computer Science, Computer Engineering, IT

Click on the topic to start the quiz. On completing the quiz, you will immediately receive the correct answers on your email. Computer Fundamentals: Computer Fundamentals Digital Electronics, Digital Circuits and Systems: Computer Number Systems – Quiz 1 1’s and… Read More ›

## How To Convert Binary Number To Hexadecimal Number

In this video we discuss the conversion of Binary number to Hexadecimal Number

## How To Convert Hexadecimal Number To Binary Number

This video explains the process of converting a hexadecimal number to its binary equivalent.

## How To Convert Octal Number To Hexadecimal Number?

This video lecture discusses the method of converting an octal number to its hexadecimal equivalent.

## What is Sign Extension of a Binary Number?

Sign extension of a binary number. This video explains what is sign extension of a binary number and why it is necessary. It also explains, with 3 examples, how to carry out sign extension of different types of binary numbers.

## Poll on Difficult Topics in Digital Electronics And Digital Circuits

Please participate in this poll to identify the Difficult Topics in Digital Electronics and Digital Circuits. This will enable us to conduct a series of Zoom meeting sessions to explain the more difficult topics. Those participating in the poll will… Read More ›

## Poll for Study Material on Digital Electronics

This poll aims to find the topics that students find difficult in the subjects of Digital Electronics, Logic Gates, Boolean Algebra and computer architecture. Please select the topics that you find difficult. It will help me in deciding for which… Read More ›