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What you will learn

Introduction to Digital Eectronics and logic design of Digital circuits

Review of Number systems

Logic operations,Error Detection and Correction codes

Minimization of switching functions using K-Maps 3 ,4,5 Variable K-Maps etc.,

Combinatiobal Logic Circuits

Combinational logic circuits ( Advanced)

Sequential Logic Circuits Full Concepts

Description

Learning switching theory or  digital electronics is like playing a football! Open doors to careers and hobbies in online digital job field

Building on the knowledge you gained in the Digital Electronics course will help you to move forward in digital field and opens even more doors to diverse careers, projects and jobs .

The trainer is certified person in Coursera and in NPTEL. He has 20 years of teaching field experience in both theoretical and practical.

Without computers and digital systems we cannot imagine our lives and coming future rapidly increasing in digital field. Think about how many of them are now operated their works particularly in  industries,  businesses and projects that involve computers or computer control. Even though bio medical ,mechanical and automobiles are chock full of digital electronics now. All of this involves digital electronics, and you want in on it today.

In this  course, you will learn digital electronic circuits, switching theory and logic design  and also it will be in use to make digital systems.. You’ll don’t need a good understanding of any  electronics skills but  some simple math skills, a computer, and that’s it!

No prior knowledge of digital electronics or programming is required, and yet by the end of this course you’ll have built functioning digital electronic circuits and surely you can design some digital circuits which you want.

Lesson overview:


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In this course ,you further develop your knowledge and skills to include digital electronics and practice your skills on real-life digital components.

In the first section you may learn the how the digital era changed  and how it helps your career and Review of number systems

Second section you may learn the full information on number systems and logic operation,error detection and correction codes

In this course you will gain a wide knowledge on digital systems and this course surely will help you to move forward or jump in VLSI field.

In this course we’ll be covering:

  • History of Electronics and how digital field emerged

  • What is signal, analog and digital signal?

  • What is digital system?

  • Number systems full and its conversions

  • Introduction to Boolean Algebra

  • Basic Logic operations

  • Boolean theorems and postulates

  • Demorgans theorems

  • Consensus theorem

  • Boolean function

  • Dual of the Boolean function and Complement of a Boolean function

  • Representation of Boolean function: Min term and max term

  • standard or canonical SOP form

  • Conversion of SOP to standard or canonical SOP form

  • Conversion of SOP to standard or canonical SOP form with truth table (2 methods)

  • Standard POS & Conversion of POS to standard or canonical POS form

  • Conversion SOP TO CPOS and CSOP forms with truth table example problems

  • Conversion SOP TO CPOS and CSOP forms with truth table example problems

  • Conversion of standard SOP and POS( vice versa) with procedure( 3rd model)

  • Conversion of standard CSOP and CPOS with procedure( 3rd model)

  • Minimization of logic functions using Boolean theorems

  • 3 Variable minterms and maxterms

  • Digital logic gates

  • Logic gates

  • Properties of Excusive OR gate

  • Inverted Gates

  • Generation of logic diagram with Boolean expression

  • Multi Level AND-OR realization

  • Two Level AND-NOR realization

  • Multi Level AND-OR and NAND realization problems

  • Multi Level AND-OR and NOR realization problems

  • Addition of BCD Numbers

  • Addition of Excess-3

  • Gray code or self reflection code or cyclic code

  • Gray to Binary code conversion

  • Binary to Gray code conversion

  • Error Detection and Correction codes

  • Hamming code

  • Hamming code 7 bit example.

  • Minimization of switching functions using K-Maps

  • 2,3,4,5 variable K-Maps

  • Code converters

  • BCD to Excess-3 vice versa

  • Binary to Gray vice versa etc.,

    Combinational logic circuits

  • Half adder

  • Full adder

  • Half subtractor

  • Full subtractor

  • Parallel adder

  • Decoders

  • Encoders

  • Multiplexers

  • DE multiplexers

  • Sequential logic circuits

  • Flip flops

  • Registers

  • Counters

    and much more and more!

English
language

Content

Introduction to Switching theory and logic design of digital circuits

Introduction to course outlines
Intended learning course Outcomes & History of Computers
What is Engineering ?& what is Analog and Digital electronics (Basic Overview )
Lecture03 What is Signal and Analog and Digital Signal?
Digital system with Examples
Advantages of digital systems comparision of digital & analog systems

Review of Number systems

Review of number systems :positional and non positional number systems
Types of number systems (Binary,Decimal,Octal and Hexa decimal )
Conversion possibilities from one radix to another radix
Radix ‘r’ (Any number system to ) to Decimal
Decimal to radix r (or any number system)Conversion procedure
Decimal to hexa,octal number system conversion with examples
Binary to Hexa decimal conversion
Binary to decimal conversion
Hexa decimal to binary and also to Octal conversion
Hexa decimal to Decimal conversion procedure with examples
Binary to octal conversion
Binary to decimal conversion
Hexa decimal to decimal conversion
Hexa decimal to Octal conversion
Octal to decimal conversion
Diminished radix or ‘r-1’ s complement with 9s and 1s complement examples
r’s complement (10s and 2’s complements)
Difference between ‘r’ and r-1’s coplement methods
Octal arithmetic (addition ,subtraction)
Octal multiplication
Hexadecimal arithmetic (Addition and subtraction)
Data representation methods (Unsigned.signed magnitude,1’sc.& 2’scomplement )
r’s complement (2’s and 10’s complement ) method of subtraction
r-1 ‘s complement (1’s and 9’s complement etc.,) method of subtraction problems
Binary Arithmetic -Addition rules and truth table
Binary Addition problems
Binary subtraction rules and problems
Binary Subtraction (Big number-Small number and vice versa)
Binary multiplication
Binary Division
Binary codes
Binary codes (Sequential ,Alphanumeric etc.,)
Examples on weighted codes
BCD ,EXCESS-3, 2-4-2-1,Self complement codes
Alphanumeric ,EBCDIC,Hollerith codes in details explanation

Logic operations,Error Detection and Correction codes

Introduction to Boolean Algebra
Baisc Logic operations
Boolean theorems and postulates
Boolean theorems and postulates-2
Demorgans theorems
Consensus theorem
Boolean function
Dual of the boolean function
Complement of a boolean function
Representation of boolean function:Min term and max term
standard or canonical SOP form
Conversion of SOP to standard or canonical SOP form
Conversion of SOP to standard or canonical SOP form with truthtable (2 methods)
Standard POS & Conversion of POS to standard or canonical POS form
Conversion SOP TO CPOS and CSOP forms with truth table example problems
Conversion SOP TO CPOS and CSOP forms with truth table example problems
Conversion of standaed SOP and POS( vice versa) with procedure( 3rd model)
Conversion of standard CSOP and CPOS with procedure( 3rd model)
Minimization of logic functions using boolean theorems
3 Variable minterms and maxterms
Digital logic gates
LOogic gates
Properties of Excusive OR gate
Inverted Gates
Generation of logic diagram with boolean expression
Multi Level AND-OR realization
Two Level AND-NOR realization
Multi Level AND-OR and NAND realization problems
Multi Level AND-OR and NOR realization problems
Addition of BCD Numbers
Addition of Excess-3
Gray code or self reflection code or cyclic code
Gray to Binary code conversion
Binary to Gray code conversion
Error Detection and Correction codes
Hamming code
Hamming code 7 bit example

Minimization of switching functions using K-Maps etc.,

K-Map method
K-Map format
Representation of boolean function:Min term and max term using K-Maps
Plotting a graphical table of 2,3 and 4 variables on K-Map
Plotting of switching/Boolean function or expression
Plot the boolean expressions on K-Map both SOP and POS
Minimization of switching functions using K-map
Rules of adjancent cells & Prime implicants,Essential Prime implicants
4-Variable K-Map
5-Variable K-Map
Minimal SOP realization using K-Map
Minimal POS realization using K-Map
Conversion of SOP to POS to SOP problems using 3,4 variable using K-Map method
Code converters:Binary to BCD conversion using K-Map
Code converters: BCD to EXCESS-3 conversion
EXCESS-3 TO BCD code converter
EXCESS-3 TO BCD code converter ‘C’ term modification for better group
Binary to Gray code converter
5-Variable K-Map Practice problem
Don’t Care Conditions

Combinatiobal Logic circuits

Introduction to Combinational logic or switching or digital circuits
How to design a combinational logic circuits
Half-Adder
Full adder
Half-subtractor
Full subtractor
4-8 bit binary adder
How to design parallel binary adders-subtractors and 2’s complement adder
4-bit adder-subtractor
BCD adder combinational logic circuit design

Combinational logic circuits ( advanced)

Introduction to decoders
2 to 4 decoder
3 to 8 decoder
4 to 16 decoder
4 to 16 decoder using two 3 to 8 decoders
5 to 32 decoder
what is encoder?
Decimal to BCD encoder
Octal to binary encoder
4:2 Priority encoder
Octal to binary priority encoder
Whatis multiplexer
4:1 multilexer
8:1 multiplexer
32:1 multiplexer design using four 8:1 s MUXes and one 2:4 decoder
32:1 multiplexer using two 16:1 muxes
2:1 multiplexer and 3:1 multiplexer using 2:1 multiplexer
Demultiplexer
1:2 Demultiplexer
1:2 Demultiplexer simplified
1:4 Demultiplexer
1:8 Demultiplexer
Designa 1 to 8 demux with two 1 to4 demuxes
How to design Design different types of demultiplexers
Higher order Demultiplexer

Sequential logic circuits

Introduction to sequential logic circuits and its comparisions
One bit memory cell
One bit memory cell with simple example
What is latch and Flip-Flop?
SR Latch using NOR gates
S’R’ Latch , SR latch and Gated SR latch Using NAND gates
What is Flip-Flop and Types of Triggering (positive and negative edge triggering
Types of Flip-Flops
Clocked SR Flip Flop using NOR gate
Clock SR Flip Flop and Its Truth Table
Characteristic Table of SR Flip Flop
Excitation Table of SR Flop-Flop and state Diagram
Clocked SR Flip Flop using NAND gate
Clocked SR Flip Flop using NAND gate Characteristic Table
Clocked SR Flip Flop using NAND gate Excitation Table
D Flip Flop using SR flip flop of Truth Table ,Characteristic ,Excitation Table
State Diagram and Timing Diagram of D flip flop
JK Flip Flop using NAND Gates includes Truth,Characteristic,Excitationtables etc
Timing Diagram of JK Flip Flop
T FLIP FLOP Truth ,Characteristic,Excitation,Timing, Diagram etc.,
Conversion of One Flip-Flop to another Flip Flop with example
Conversion of SR FlipFlop to D-Flip Flop
Conversion of SR FlipFlop to T-Flip Flop
Conversion of SR FlipFlop to J-K-Flip Flop
Conversion of JK FlipFlop to T-Flip Flop
Applications of Flip Flops(freequency division,registers.parallel data storage)
Introduction to counters
3 bit Asynchronous down Counter
4 bit Asynchronous down Counter
Design of Ripple counter with Modulus <2 power n
Design of MOD-6 synchronous up counter
Timing Diagram of MOD-6 synchronous up counter
Design of MOD-10 (or Decade Counter) Synchronous Up Counter
Design of Asynchronous 2 bit Down Counter
Design of Asynchronous 3 bit Down Counter
Design of synchronous 4 bit Up Counter
Design of synchronous 4 bit Down Counter
Design of Synchronous MOD 5 Counter
Design of BCD synchronous Counter using T-Flip Flops
Ring Counter
Johnson Counter or Twisted Ring Counter
Introduction to Shift Registers
Controlled Buffer Register
SISO,SIPO,PIPO Shift Registers
PISO Shift Registers
Bi Directional Shift Registers
Universal Shift Registers