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⚡ Electronics & Circuits

Logic gates, transistors, ADC/DAC converters and RC filters — digital and analogue electronics simulated.

58 simulations60 fps real-time0 install steps
Operational Amplifier — The Op-Amp Building Block (2D)New📱Canvas2D companion: a schematic op-amp circuit with a live scrolling oscilloscope trace… Circuit Board City: PCB Power Delivery & Trace IR-Drop (2D)New📱2D top-down PCB power-delivery lab: real Kirchhoff nodal analysis over a trunk trace feeding… RC Filter Response: Bode Plot & Time-Domain Scope (2D)New📱2D RC filter lab with a live Bode magnitude/phase plot for a real low-pass or high-pass RC… PCB Trace Signal Timing — 2D Propagation & RC DelayNew📱2D PCB trace-timing lab: eight real microstrip traces of different lengths, each with… MOSFET Cross-Section & I-V Curves (2D)New📱2D N-channel MOSFET lab: a live cross-section that grows and pinches off the inversion… 2D PN Junction Diode SimulatorNew📱An interactive 2D cross-section of a silicon PN junction diode where sweeping the applied… Electrical Engineering Circuit Simulator (2D)New📱2D schematic RC/RLC circuit lab: charge a capacitor through a resistor from a DC source, add… Logic Circuit BuilderNew📱Drag-and-drop logic circuit builder: place AND, OR, NOT, XOR, NAND and NOR gates, wire them… Tesla Coil Resonant Transformer (2D)New📱A 2D companion to the 3D Tesla coil: tune the secondary's toroid capacitance against the… Capacitive Touchscreen Grid Sensing (2D)NewInteractive 2D capacitive touchscreen sensing simulator: drag one or two virtual fingers… 8-Bit Ripple-Carry Adder (2D)New📱2D gate-level diagram of a real 8-bit ripple-carry adder: eight full-adder stages built from… ADC / DAC Sampling & Quantization (2D)New📱2D signal-chain view of an analog-to-digital / digital-to-analog converter: a continuous…
Space-Vector PWM Inverter & Motor Drive (2D)New📱Interactive 2D simulator of a three-phase space-vector PWM inverter driving an induction… RC Ladder Interconnect Delay (2D)New📱Interactive 2D RC-ladder network: watch a step signal crawl node-by-node down a chain of… Space-Vector PWM Inverter & Motor DriveNew📱Interactive 3D simulator of a three-phase space-vector PWM inverter driving an induction… RC Ladder Interconnect DelayNew📱Interactive 3D RC-ladder network: watch a step signal crawl node-by-node down a chain of… Semiconductor P-N JunctionNew📱Interactive p-n junction simulator: watch electrons and holes diffuse across a silicon… AI Chips & Hardware: GPU vs TPU vs ASIC vs Neuromorphic Compute SimulatorNew📱Compare five real AI accelerators — NVIDIA H100 GPU, Google TPU v5e, Intel Gaudi3, AMD… Fundamentals of Electrical EngineeringNew📱A battery, resistor and transparent capacitor on a circuit board with glowing current-flow… 5G Massive MIMO Beamforming SimulatorNew📱Steer a live massive-MIMO beamforming array across the 5G spectrum and watch wavelength,… Circuit SimulatorNew📱This simulation provides an interactive environment for experimenting with electronic… Circuit Board ElectronsNew📱This simulation provides an interactive visualization of electrons moving within a circuit… Vinyl Record PlayerNew📱Explore the intricate mechanisms of a vinyl record player through this interactive… 3D Electric CircuitNew📱This simulation allows users to build and experiment with various electric circuits. It… 3D Pn Junction DiodeNew📱This simulation visualizes the behavior of a 3D pn junction diode, demonstrating how it… 3D Tesla CoilNew📱This simulation demonstrates the principles of high-frequency electrical resonance and… 3D Tesla Coil 2New📱This interactive simulation demonstrates the principles behind a Tesla coil's operation,… 3D Touchscreen SensingNew📱This simulation illustrates the basic principles behind capacitive touchscreen technology.… Electric CircuitNew📱This simulation allows users to build and experiment with different electric circuits,… Electric Circuit BoardNew📱This simulation allows users to build and test various electric circuits on a virtual… Circuit Board FlowNew📱This simulation demonstrates the flow of electrical signals through a circuit board,… Capacitor LabNew📱This simulation demonstrates the fundamental principles of capacitors and their behavior in… Circuit Board CityNew📱This simulation creates a dynamic cityscape built entirely from interconnected circuit… Circuit LabNew📱The Circuit Lab provides a hands-on experience with basic electronic circuits. Users can… Electrical Engineering Design CenterNew📱Design and test electrical circuits in this simulation. Explore concepts like Ohm's Law,… Electrical Circuit Design SimulationNew📱This simulation lets you build and test virtual electrical circuits, from simple DC circuits… Circuit Board PulseNew📱This simulation demonstrates the propagation of an electrical pulse along a circuit board,… S45 Circuit Board FlowNew📱This simulation models the flow of electrical signals through a circuit board, illustrating… Streaming Setup SimulationNew📱This simulation demonstrates the technical aspects involved in setting up a streaming… Ai Chip Heat MapNew📱This simulation visualizes heat distribution within an artificial intelligence (AI) chip.… Electric Circuit with Incandescent LampNew📱Build and experiment with different electric circuits. This simulator allows you to… Mosfet Transistor LabNew📱This simulation provides an interactive exploration of a MOSFET (Metal-Oxide-Semiconductor… Satellite Swarm AI TrainingNew📱This simulation demonstrates basic concepts in electronics by allowing users to build and… Kirchhoff's Laws Circuit AnalysisNew📱Build and analyze DC circuits using Kirchhoff Voltage Law (ΣV=0) and Current Law (ΣI=0).… Buck Converter — PWM SwitchingNew📱Simulate a DC-DC buck converter: PWM duty cycle D controls output V_out = D·V_in. See… Power Factor Correction (PFC)New📱A boost PFC converter shapes the input current to be sinusoidal and in phase with voltage.… MOSFET I-V CharacteristicsNew📱Explore the behavior of a MOSFET by adjusting its threshold voltage and gate voltage to… LC Oscillator — Energy Sloshing Between L and CNew📱An inductor and capacitor exchange energy back and forth, oscillating at f=1/(2π√LC) — the… Transistor Amplifier — Small Signals Made LargeNew📱A bipolar transistor uses a small base current to control a large collector current. Bias it… Operational Amplifier — The Op-Amp Building BlockNew📱An op-amp with negative feedback obeys two golden rules: no input current, and inputs held… Flip-Flop — One Bit of Digital MemoryNew📱Cross-coupled logic gates create a bistable circuit that remembers one bit. Clock it and you… Resistor Circuit — Ohm's Law & Series/ParallelNew📱Build series and parallel resistor networks on an interactive circuit canvas. Ohm's law… Logic Gates📱Interactive logic gate simulator with 8 gate types (AND, OR, NOT, XOR, NAND, NOR, XNOR,… 8-Bit Adder📱8-bit ripple-carry adder with interactive bit-toggle buttons. Visualizes carry chain… Transistor BJT / MOSFET📱I-V characteristic curves for NPN BJT and N-channel MOSFET transistors. Interactive load… RC Filters📱Bode magnitude plot for RC low-pass, high-pass, and band-pass filters. Animated time-domain… ADC / DAC Sampling📱Signal sampling visualization with aliasing detection and quantization noise. Shows… Electric Circuit Simulator📱A 2D schematic circuit with a battery, switch, resistor and light bulb, switchable between…
About the category

Electronics & Circuits

Logic gates, transistors, ADC/DAC converters and RC filters — digital and analogue electronics simulated.

Three.js · WebGL 60 FPS CC BY 4.0
Quick facts
58interactive simulations in this category
⚡runs at 60 FPS in any modern browser
🌐English, Ukrainian, Polish, Spanish, German, Japanese, Italian, Portuguese (Brazil), French, Arabic, Dutch, Chinese, Korean, Hindi, Turkish, Vietnamese, Russian, Indonesian, Persian, Bengali, Thai, Filipino, Swahili, Urdu, Malay, Tamil, Hebrew, Greek, Punjabi, Amharic, Burmese, Khmer, Georgian, Nepali, Mongolian, Armenian, Sinhala, Lao, Czech, Romanian, Hungarian, Bulgarian, Swedish, Danish, Finnish, Norwegian, Slovak, Croatian, Serbian, Slovenian, Lithuanian, Latvian, Estonian, Icelandic, Albanian, Macedonian, Bosnian, and Maltese
🎓CC BY 4.0 — free for classrooms and LMS embeds

Frequently asked questions

Do I need to install anything to run Electronics & Circuits simulations?▾

No. Everything runs entirely in your browser — no downloads, plugins or accounts. Works in Chrome, Firefox, Edge and Safari; most simulations also work on mobile.

Can I use these simulations for teaching?▾

Yes — all content is free for educational use under CC BY 4.0. Link to any simulation directly or embed it in your LMS with an iframe; no API key required.

Are the models scientifically accurate?▾

They use the same mathematical formulations as professional software, integrated numerically in real time. Each simulation lists its algorithms, and many link to an article explaining the mathematics.

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