Learn
Learn digital logic
Start here if you are new, or if a guide uses a word you do not know.
01How Digital Logic WorksBits, gates and flip-flops, from AND and OR to circuits that remember.
02Karnaugh Map TutorialMinimize a Boolean function by circling groups on a Gray-code grid.
03GlossaryTerms and notation used in digital logic design and in this app.
04Logisim Online in Your Browser (No Java Required)Run Logisim online directly in your web browser without installing Java: open and export .circ files, simulate 4-state digital logic, and debug circuits with the Logisim AI Coach.
Ready for the circuits themselves? See the circuit guides, or open the app.