A collection of 4 posts
TL;DR: Boolean algebra is a formal system for manipulating TRUE/FALSE values using AND, OR, and NOT. Its laws — identity, absorption, distribution, complement, and De Morgan's theorems — let you...
TL;DR: De Morgan's two identities — and — let you swap AND for OR (and vice versa) by distributing inversion. The practical payoff: any logic function can be implemented in...
TL;DR: Product of Sums (POS) is the dual of Sum of Products: instead of ORing minterms for the 1s of a truth table, you AND maxterms for the 0s. POS...
TL;DR: A Karnaugh map (K-map) arranges a truth table into a Gray-coded 2D grid where adjacent cells differ by one variable. Grouping adjacent 1s into rectangular powers-of-two produces minimal Sum-of-Products...
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