Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Logical operations can be expressed and minimized mathematically using the rules, laws and theorems of boolean algebra.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
A Boolean function is an algebraic expression formed using binary constants, binary variables and basic logical operation symbols.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Mathematician G.Boole invented a new kind of algebra. It is popularly known as Boolean algebra (or) switching algebra.
Circuit diagram, Symbol, Truth Table
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
The NAND and NOR gates are known as universal gates, since any logical function can be implemented using NAND (or) NOR gates.
Circuit diagram, Symbol
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Logic gates are the basic elements that made up the digital circuits. The logic gates are operate with binary input numbers in order to perform logic functions.
Circuit diagram, Symbol, Truth Table
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Logic gates are the basic elements that made up the digital circuits. The logic gates are operate with binary input numbers in order to perform logic functions.
Parity code and Hamming code with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
The binary bits 0 and 1 corresponding to two different range of analog voltages.
Advantages, Types, Application
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
The group of symbols is called as a code the digital data is represented stored and transmitted as group of binary bits.
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
The addition of two numbers in the signed magnitude follows the rules of ordinary arithmetic.
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Complements are used in digital computers for simplifying the subtraction operation and for logical manipulation.
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Each digit of the octal number is individually converted to its binary equivalent to obtain conversion of the number.
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Before going to conversion between binary, octal and hexadecimal. We see the number of digits in serval number system.