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Build a confident foundation before moving to larger circuits.
Start with guided lessons covering the foundations of digital logic.
21 lessons
539 steps
7 languages
21 Lessons in This Set
Lessons are ordered by cognitive flow — each builds on the previous one.
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Lesson 01: Introduction to Digital Signals
Lesson 75: Logic Levels and Thresholds
Lesson 02: Binary Number System
Lesson 03: Two's Complement
Lesson 05: The AND Gate
Lesson 06: The OR Gate
Lesson 07: Building Simple Circuits
Lesson 09: The Buffer Gate
Lesson 10: The NAND Gate
Lesson 11: The NOR Gate
Lesson 12: The XOR Gate
Lesson 13: The XNOR Gate
Lesson 14: De Morgan's Law I
Lesson 15: Universal NOT Gate
Lesson 16: Universal AND Gate
Lesson 17: Universal OR Gate
Lesson 18: Boolean Simplification I
Lesson 19: Boolean Simplification II
Lesson 20: Product of Sums (POS)
Lesson 79: Sum of Products (SOP)
Lesson 21: Don't Care Conditions
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