Interactive tools for learning programming fundamentals and computer science concepts
Computer science concepts come alive when you can see them in action. Our interactive tools help you understand binary systems, logic gates, memory management, and programming fundamentals through hands-on experimentation.
Whether you're studying for a course, building your first computer, or exploring low-level programming, these visualizations make complex concepts clear and intuitive.
Convert between binary, hexadecimal, decimal, octal, and ASCII characters. Understand how computers represent numbers and text at the fundamental level.
Explore digital logic gates and Boolean algebra. Generate truth tables for AND, OR, NOT, NAND, NOR, XOR, and XNOR gates with multiple inputs.
Understand how the 6502 processor's stack works. Visualize push/pull operations and see why RAM is essential for subroutine calls in the Ben Eater 6502 computer.
Interactive memory address decoder for the Ben Eater 6502 computer. Toggle address bits, see chip select logic, and understand how A15/A14/A13 decode RAM, ROM, and I/O regions.
Visual timing diagram analyzer for the 62256 RAM chip interfacing with the W65C02S CPU. Adjust clock frequency and gate delays to see timing margins and understand bus timing requirements.
We're building more interactive learning tools to help you master computer science fundamentals:
Have a suggestion? Let us know on GitHub!