Choose a Logic Gate Simulator gate
Start with AND, OR, or NOT, then compare NAND, NOR, and XOR. Keep the selected gate visible while you change the inputs.
- Use 0 and 1 as LOW and HIGH
- Start with one gate before chaining
Free Logic Gate Simulator
Logic Gate Simulator helps students, teachers, and electronics beginners choose AND, OR, NOT, NAND, NOR, or XOR gates, switch 0/1 inputs, see the output instantly, and build a small multi-gate circuit with live explanations.
Built for quick Logic Gate Simulator practice before digital logic homework, electronics class, or a hardware lab.
Start Logic Gate Simulator here: choose a gate, toggle A and B between 0 and 1, inspect the highlighted truth table row, then drag gates into a simple circuit chain.
Use one gate for a clean truth table, or switch to the circuit builder for chained gates.
Click each input to switch between 0 and 1. NOT uses input A only.
Click a gate for the current mode, or drag it onto the circuit builder.
Share the clean page, or copy a result link that includes the selected gate, inputs, and circuit.
Single-gate Logic Gate Simulator
The highlighted row matches your current inputs.
Drag-and-drop Logic Gate Simulator
Drop gates to chain them. Each gate receives the previous output plus a selected second input when needed.
Drop AND, OR, NOT, NAND, NOR, or XOR here to build a simple circuit.
| A | B | OUT |
|---|
This table recalculates the final output for every A/B input pair.
Logic Gate Simulator is an educational Boolean logic model. It explains ideal logic gates and truth tables, not voltage timing, propagation delay, or physical chip behavior.
Logic Gate Simulator starts with clear single-gate results, then moves into a simple drag-and-drop circuit so the same 0/1 logic stays visible.
Choose AND, OR, NOT, NAND, NOR, or XOR and Logic Gate Simulator highlights exactly which truth table row explains the current output.
Drag multiple gates into Logic Gate Simulator to build a small circuit chain, then watch the output, step explanation, and circuit truth table update together.
Use this Logic Gate Simulator guide to connect a gate symbol, binary inputs, truth table rows, and the final output explanation.
Start with AND, OR, or NOT, then compare NAND, NOR, and XOR. Keep the selected gate visible while you change the inputs.
Toggle A and B and watch the highlighted row move. The highlighted row is the reason the output becomes 0 or 1.
Switch to circuit mode, drag several gates into the canvas, choose each second input, and read the step-by-step explanation.
For homework practice, predict the final output first, then use the circuit truth table to check your reasoning.
Read FAQThese Logic Gate Simulator features make Boolean logic easier to inspect than a static diagram.
Switch A or B and see the 0/1 output update immediately for the selected gate.
Drag AND, OR, NOT, NAND, NOR, and XOR into a small circuit builder.
Read plain-language explanations for why the selected inputs create the output.
Use highlighted rows and circuit-level truth tables to verify every input pair.
Copy a result link that preserves the selected gate, inputs, and circuit chain.
Open a browser-friendly logic lab without installing electronics software.
Logic Gate Simulator works well whenever the goal is fast digital logic practice with visible reasoning.
Practice truth tables, Boolean outputs, and chained logic before quizzes or labs.
LearningDemonstrate why each input combination produces a specific result in class.
ClassroomSketch a tiny multi-gate idea before moving to a breadboard or hardware description language.
CircuitCompare AND versus NAND, OR versus NOR, and OR versus XOR in one screen.
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Fast answers about Logic Gate Simulator gates, truth tables, circuit building, sharing, and learning scope.
Yes. Logic Gate Simulator runs in the browser and can be used without an account or installation.
Logic Gate Simulator supports AND, OR, NOT, NAND, NOR, and XOR gates with binary 0/1 inputs.
Yes. Single-gate mode highlights the active truth table row, and circuit mode recalculates a final truth table for all A/B input pairs.
Yes. The circuit builder lets you drag multiple gates into a simple chain and choose the second input for two-input gates.
No. Logic Gate Simulator teaches ideal Boolean behavior. It does not simulate voltage levels, propagation delay, fan-out, or physical chip limits.
Open Logic Gate Simulator, choose a gate, switch A and B between 0 and 1, and see the output, explanation, and truth table immediately.
Then switch to Logic Gate Simulator circuit mode to drag multiple gates and test a simple digital logic chain.
Free browser tool. No install required.