# Boolean Algebra

##### Video Lessons & Revision Notes

Logic Gates
1. Logic Gates
In this 44 mins Video Lesson
Introduction, And gate, Or gate, Not gate, Gates realization using switches, Nand gate, Nor gate, Universal gates (nand and nor), Xor gate, Xnor gate, and other topics.
Boolean Algebra - Basic Concepts, Theorems and Duality
2. Boolean Algebra - Basic Concepts, Theorems and Duality
In this 49 mins Video Lesson
Boolean Algebra, Realization of Boolean expression with gates, Example, Dual of an expression, Duality Principle, Boolean Algebra Theorems, Proofs, and other topics.
Equivalence of expressions and Minterms / SOP
3. Equivalence of expressions and Minterms / SOP
In this 49 mins Video Lesson
Equvalence of expressions, Example, Sum of products, Product of sums, Minterms, Minterms in truth table, and other topics.
Maxterms / POS and 3 Variable K-maps
4. Maxterms / POS and 3 Variable K-maps
In this 50 mins Video Lesson
Relation between minterms of F & F', Maxterms, Relationship between minterms and maxterms, Simplification of expressions, K Maps, 3 Var K Maps, and other topics.
4 Variable K-maps and Quine Mc-Cluskey Method
5. 4 Variable K-maps and Quine Mc-Cluskey Method
In this 50 mins Video Lesson
4 Var K Maps, Example, Don't Care Conditions, Prime Implicants, Essential Prime Implicants, SOP using NAND, POS using NOR, Quine Mc-Cluskey/ Tabular Method, and other topics.
A rendering of Quine Mc-Cluskey Method
6. A rendering of Quine Mc-Cluskey Method
In this 37 mins Video Lesson
Quine Mc-Cluskey: Example, and other topics.

### Revision Notes

Logic Gates (1.22 Mb)

Algebra for logic circuits: Logic variables, Logic functions -NOT, AND, NOR, XOR, OR, XNOR, NAND

Boolean algebra: Truth tables and Boolean algebra. Idealized logic gates and symbols. DeMorgan's rules Axiomatic definition of Boolean algebra, Basic theorems and properties of Boolean algebra

Logic minimization: Representation of truth-table, SOP form, POS form, Simplification of logical functions, Minimization of SOP and POS forms, Don’t care conditions

Reduction techniques: K-Maps up to 4 variables and Quine-McClusky technique