Digital Electronics by WAGmob

WAGmob brings you Simple 'n Easy, on-the-go learning app for "Digital Electronics".

The app provides:

1. Snack sized chapters for easy learning.

2. Bite sized flashcards to memorize key concepts.

3. Simple and easy quizzes for self-assessment.

Designed for both students and adults.

This app provides a quick summary of essential concepts in Digital Electronics by following snack sized chapters:

Introduction :

• Introduction.

• What is Signal?

• Types of Signal.

• Analog Signal.

• Digital Signal.

• Digital Techniques.

• Analog System.

• Digital System.

• Advantages of Digital System.

• Digital Circuits.

• Logic Circuits.

• Digital Integrated Circuits.

• Digital Computers.

Digital Number System I :

• Number System.

• Decimal Number System.

• Binary Number System.

• Octal Number System.

• Hexadecimal Number System.

• Relationship among Decimal, Binary, Octal and Hexadecimal Number System.

Digital Number System II:

• Binary to Decimal Conversion.

• Decimal to Binary Conversion.

• Binary to Octal Conversion.

• Octal to Binary Conversion.

• Binary to Hexadecimal Conversion.

• Hexadecimal to Binary Conversion.

• Octal to Decimal Conversion.

• Decimal to Octal Conversion.

• Decimal to Hexadecimal Conversion.

• Hexadecimal to Decimal Conversion.

• Hexadecimal to Octal Conversion.

• Octal to Hexadecimal Conversion.

Binary Codes I:

• Binary Arithmetic’s.

• 1’s and 2’s Complement.

Binary Codes II:

• Binary Codes.

• Weighted Binary Code.

• BCD Code.

• 2-4-2-1 Code.

• 5-2-1-1 Code.

• Non-Weighted Binary Code.

• Excess-3 Code.

• Gray Code.

• Binary to Gray Conversion.

• Gray to Binary Conversion.

• Relation between Decimal, Binary and Gray Code.

Boolean Laws and Simplification of Boolean Function:

• Boolean Laws.

• Rules of Boolean Algebra.

• De-Morgan’s Theorem.

• Standard forms for Boolean Function.

• Standard Sum of Products Form.

• Standard Product of Sum Form.

• The Karnaugh Map (K-Map).

• Grouping Cells for Simplification.

• Do Not Care Condition.

Digital Logic Gates I:

• Digital Logic Gates.

• Traditional Symbols.

• International Electro-technical Commission Symbols.

• The Logic AND Gate.

• 2 – Input AND Gate.

• The Logic OR Gate.

• 2 – Input OR Gate.

• The Digital Inverter or NOT Gate.

• NAND and NOR Gate Equivalents of Inverter.

• The Logic NAND Gate.

• 2 - Input NAND Gate.

Digital Logic Gates II:

• The Universal NAND Gate.

• Various Logic Gates Using Only NAND Gates.

• The Logic NOR Gate.

• 2 – Input NOR Gate.

• The Universal NOR Gate.

• Various Logic Gates Using Only NOR Gates.

• The Exclusive OR (XOR) Gate.

• 2-Input Ex – OR Gate.

• Ex – NOR Gate.

• 2-Input Ex – NOR Gate.

• Ex – NOR Function Realization Using NAND Gates.

• Truth Table Summary.

Combinational Logic Circuit I:

• Combinational Logic Circuit

• Half Adder

• Full Adder

• Implementation Using Boolean Function

• Half Subtractor

• Full Subtractor

Combinational Logic Circuit II:

• Multiplexer

• Demultiplexer

• Encoder

• Decoder

Sequential Logic Circuit I:

• Sequential Logic Circuit.

• Types of Sequential Circuits.

• Asynchronous Sequential Circuit.

• Synchronous Sequential Circuit.

• Flip-Flops (f/f).

• Types of Flip-flop.

• Basic RS Latch.

• Clocked RS Flip-flop.

Sequential Logic Circuit II:

• D Flip-Flop.

• JK Flip-Flop.

• T Flip-Flop.

Sequential Logic Circuit III:

• Triggering of Flip Flops.

• Race Around Condition.

• Master-Slave F/F.

• Flip-Flop Excitation Tables.

• Application of Flip-Flop.

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