Atanua is a real-time logic simulator designed for educational use. It has an intuitive, OpenGL accelerated user interface, with which the user can place components and wires. Components include all common logic blocks, including gates, latches and flipflops, about 30 different 74-series chips, an 8051 microcontroller variant, various LEDs, buttons and 7-seg displays. Atanua is the most popular nor download.
See also: atanua, electronics, teaching, learning, logic, microcontroller, 8051, and, not, xor, nand, nor, boolean, circuits, cad