# Digital Electronics – Hub of related Posts

Here goes the list of our selected posts covering the **Digital Electronics** syllabus for the students of electronics engineering and other related streams/branches.

Students of Engineering & Technology streams are finding these posts very useful to prepare for semester examinations of BE/BTech/BSc and competitive examinations like GATE (**Graduate Aptitude Test in Engineering**).

Professor Saraswati Saha is the author/co-author of the majority of these posts. See detailed author details after the list of articles on this page.

**Digital Electronics** – Class Notes, Tutorials, Articles

#### BCD Adder Design

#### 4 to 2 Priority Encoder Design

#### Full Adder Using 4×1 Multiplexers

#### 7476 IC

#### IC Pin diagram & Wiring Diagram

#### IC Packaging | Integrated Circuit Packaging

#### Integrated Circuit – Nomenclature, Part numbers

#### Difference between combinational and sequential circuits

#### Irregular Sequence Counter

#### Lockout condition in Counter with design to avoid it

#### Drawing the output waveform for the OR gate & a given pulsed input waveforms

#### Four-input OR gate using two-input OR gates – How?

#### OR Gate – definition, symbol, & Truth table

#### Truth Table of a logic system

#### Positive and Negative Logic in digital systems

#### Exclusive-NOR

#### Exclusive-OR

#### DeMorgan’s theorems of Boolean algebra

#### Boolean algebra theorems | boolean theorems (rules)

#### Binary System & Binary counting

#### Decimal System with examples

#### Implementation of Boolean function using multiplexer

#### Design steps of 4-bit asynchronous up counter using J-K flip-flop

#### Design steps of 4-bit (MOD-16) synchronous up counter using J-K flip-flop

#### Latches and flip-flops & their difference

#### Flip flop

#### Clocked S-R flip-flop & Clocked D Flip-Flop

#### MOD-6 (Modulus-6) ripple counter – study & revision notes

#### Propagation Delay in Ripple Counters: Study notes & Numerical problem

#### Asynchronous inputs of the flip-flop – Preset & Clear

#### Race Around Condition in JK Flip Flop

#### Asynchronous modulus counter

#### Asynchronous Decade Counters, method of partial decoding & glitch

#### Modulus-M (MOD-M) asynchronous counter – Study and revision notes

#### JK flip flop

#### Numerical problems on asynchronous counter & synchronous counter

#### Flip-Flop Sequential Circuit

#### Binary Counter Sequential Circuit

#### Asynchronous Up counter for Positive & Negative edge-triggered flip-flops

#### A 3-Bit Asynchronous Binary Counter in UP counting mode | Up Counter

#### 2 bit Synchronous Counter using JK flip flops

#### Synchronous Counter Design

#### Synchronous Counter – Study & Revision Notes

#### Asynchronous Counter

**Author of this post**

This post is co-authored by *Professor Saraswati Saha*, who is an assistant professor at RCCIIT, a renowned degree engineering college in India. Professor Saha teaches subjects related to digital electronics & microprocessors.