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CodeSignal

Basic Logic Gates & Fundamentals

via CodeSignal

Overview

Build a strong foundation in digital logic: learn binary, inputs/outputs, and circuit wiring, then master NOT/AND/OR with truth tables, Boolean algebra identities, converting between representations, and simplifying with Karnaugh maps.

Syllabus

  • Unit 1: Binary Basics and Circuits
    • Converting to Binary
    • Building Your First Circuit
    • Keeping Your Circuit Organized
    • Rearranging the Circuit Flow
    • Representing Eleven in Binary
  • Unit 2: Truth Tables and Logic Gates
    • Building a Circuit with AND Gates
    • The Flexible OR Gate
    • Inverting the Signal
    • Follow the wire
    • Flipping the Logic
    • Strictly One Active
  • Unit 3: Boolean Algebra Fundamentals
    • Quiz on Boolean Algebra Notation
    • Quiz on Boolean Identities
    • Boolean Algebra Simplification Quiz
  • Unit 4: Switching Logic Representations
    • From Truth Table to Boolean Equation
    • Building Circuits from Equations
    • From Boolean equation to Truth Table
  • Unit 5: Karnaugh Maps Simplification
    • From Truth Table to Karnaugh Map
    • Headers and the Gray Code
    • From Karnaugh Map to Boolean expression
    • 4-variable Karnaugh Maps
    • Using X in 4-variable Karnaugh Maps

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