Master Digital Electronics One Topic at a Time
Each set follows a cognitive flow from fundamentals to mastery. Pick a topic, follow the path, and build real understanding of digital circuits.
How SimCast Sets Work
Each set is a self-contained learning journey built around a core topic
Pick a Topic
Choose from themed sets covering gates, arithmetic, memory, and more.
Follow the Flow
Lessons are ordered by cognitive flow — each builds on the previous one.
Build Mastery
Complete the set and gain deep understanding of the topic.
All SimCast Sets
From digital foundations to CPU design — pick your starting point
Fundamental
Master logic gates and Boolean optimization — the building blocks of digital design.
Professional
Arithmetic, data routing, and sequential logic — the complete designer's toolkit.
Max
Every lesson, every component, every topic — the full digital electronics experience.
Free
Explore digital signals, binary, and two's complement — free forever.
Want all sets?
Get DigiSim Pro for unlimited access to every SimCast Set, all components, and unlimited circuit saves.