Circuits Simulators

AC Circuit Impedance Simulator — RLC Series/Parallel, Resonance & Bode Plot

Circuits

AC Circuit Impedance Simulator — RLC Series/Parallel, Resonance & Bode Plot compares how electromagnetic, circuit, and transmission conditions shifts as the main assumpt…

Series RLC Circuit Simulator — AC Impedance and Resonance

Circuits

Series RLC Circuit Simulator — AC Impedance and Resonance compares how electromagnetic, circuit, and transmission conditions shifts as the main assumptions change.

ADC Quantization Noise & SNR Simulator

Circuits

ADC Quantization Noise & SNR Simulator compares how vibration or acoustic response and frequency behavior shifts as the main assumptions change.

ADC Sampling Jitter SNR Simulator

Circuits

ADC Sampling Jitter SNR Simulator compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

Band-Pass Filter Simulator — Series RLC Resonance and Q-factor

Circuits

Real-time series RLC band-pass filter simulator. Get resonant frequency, Q-factor, bandwidth, gain and phase, with a live Bode plot and circuit waveforms.

Biosensor EIS (Electrochemical Impedance Spectroscopy) Simulator

Circuits

Biosensor EIS (Electrochemical Impedance Spectroscopy) Simulator: Compute the Randles equivalent circuit response for a label-free biosensor and watc…

BJT Amplifier AC Analysis (CE/CB/CC)

Circuits

Analyze BJT amplifier AC performance: voltage gain, impedance, and Bode plots for Common Emitter, Base, and Collector configurations. Compare key formulas.

RC Capacitor Charge/Discharge Simulator — τ=RC

Circuits

Simulate RC circuit charging/discharging. Adjust R, C, V₀ to instantly see exponential curves, time constant τ=RC, and key equations.

Circuit Builder — Ohm's Law & Series/Parallel Circuits

Circuits

Visualize and simulate circuits with real-time Ohm's Law calculations. See electron flow and compute voltage, current, resistance, and power instantly.

Crosstalk in Coupled Lines Simulator

Circuits

Crosstalk in Coupled Lines Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

DC Circuit Simulator

Circuits

DC Circuit Simulator compares how electromagnetic, circuit, and transmission conditions shifts as the main assumptions change.

Electromagnet Lifting Force Simulator

Circuits

Compute, in real time, how hard a current-carrying horseshoe electromagnet pulls on an iron plate.

High-Pass Filter Simulator — First-Order RC Filter Frequency Response

Circuits

Real-time first-order RC high-pass filter simulator. Get cutoff frequency, gain, phase and time constant, with a live Bode plot and AC-coupling waveform view.

Inductor & RL Circuit Transient Response Simulator

Circuits

Inductor & RL Circuit Transient Response Simulator focuses on electromagnetic, circuit, and transmission conditions, giving a compact read on the current case and the tr…

Kirchhoff Laws Simulator — Series-Parallel Resistor Circuit

Circuits

Kirchhoff Laws Simulator for series-parallel resistor circuits.

LC Circuit Oscillation Simulator — RLC Damped Oscillation

Circuits

LC Circuit Oscillation Simulator — RLC Damped Oscillation focuses on electromagnetic, circuit, and transmission conditions, giving a compact read on the current case and…

LED Series Resistor Calculator

Circuits

Free LED current-limiting resistor calculator. From V_s, V_f, I_f and series count: ideal R, nearest E12 value, real current, resistor power and efficiency live.

Low-Pass Filter Simulator — First-Order RC Filter Frequency Response

Circuits

Real-time first-order RC low-pass filter simulator. Get cutoff frequency, gain, phase and time constant, and inspect the live Bode plot and circuit waveforms intuitively.

Magnetic Circuit & Reluctance Simulator

Circuits

Magnetic Circuit & Reluctance Simulator focuses on electromagnetic, circuit, and transmission conditions, giving a compact read on the current case and the trend that ma…

Ohm's Law & DC Circuit Simulator — Voltage, Current, Resistance

Circuits

Interactive simulator to visualize Ohm's Law. Adjust voltage, current, and resistance in real-time, then analyze series and parallel DC circuits.

Op-Amp Circuit Simulator — Inverting, Integrator, Differentiator

Circuits

Visualize and simulate inverting, non-inverting, summing, and other key op-amp circuits in real time. See gain, phase shift, and waveforms instantly.

Op-Amp Circuit Simulator

Circuits

Simulate 6 key op-amp circuits in real time. Visualize waveforms, gain, bandwidth, and clipping for inverting, non-inverting, summing, and more.

LC/RC Oscillator Design Calculator

Circuits

Calculate oscillator frequencies for Colpitts, Hartley, Clapp, Wien Bridge, RC Phase Shift, and Crystal circuits with real-time formulas and criteria.

Phase-Locked Loop (PLL) Simulator

Circuits

Phase-Locked Loop (PLL) Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Poynting Vector Simulator — Plane Wave Power Flux

Circuits

The Poynting vector simulator computes the instantaneous and time-averaged intensity of a plane electromagnetic wave in vacuum from E0, frequency, position and time.

RC/RL Circuit Transient Response Analyzer

Circuits

Analyze RC/RL circuit transient response instantly with our . Visualize voltage and current over time. No sign-up required.

LCR Resonance Circuit Simulator — Impedance, Phase & Q-Factor Calculator

Circuits

Visualize real-time impedance and phase response for series/parallel LCR circuits.

UHF RFID Link Budget & Backscatter Distance Simulator

Circuits

UHF RFID Link Budget & Backscatter Distance Simulator: Size up the communication range of a passive UHF RFID (EPC Gen2) deployment from reader EIRP,…

RLC Circuit Resonance Simulator — Impedance, Q Factor & Bandwidth

Circuits

Interactive RLC circuit resonance simulator. Visualize impedance, current vs. frequency, and phasor diagrams. Calculate resonant frequency, Q factor, and bandwidth.

Schmitt Trigger Simulator

Circuits

Schmitt Trigger Simulator compares how vibration or acoustic response and frequency behavior shifts as the main assumptions change.

PN Junction Diode I-V Characteristic Simulator — Shockley Equation

Circuits

Simulate PN diode I-V curves with the Shockley equation. Adjust material, ideality factor, and temperature to explore semiconductor physics.

Shockley Diode Simulator — pn Junction I-V Characteristic

Circuits

Shockley diode simulator: real-time I = I_S(exp(V/nV_T)-1) for pn junction.

Sigma-Delta ADC Oversampling Noise Shaping SNR Simulator

Circuits

Sigma-Delta ADC Oversampling Noise Shaping SNR Simulator focuses on vibration or acoustic response and frequency behavior, giving a compact read on the current case and …

NTC Thermistor Simulator — Resistance-Temperature Characteristic

Circuits

NTC thermistor simulator. Compute resistance, voltage-divider output and sensitivity from R0, B constant and temperature using the beta-parameter model in real time.

Thevenin Equivalent Simulator — Maximum Power Transfer

Circuits

Thevenin Equivalent Simulator for maximum power transfer analysis.

Total Harmonic Distortion (THD) Simulator

Circuits

Total Harmonic Distortion (THD) Simulator: Total harmonic distortion is the single number that measures how far an AC voltage or current waveform dep…

BJT Common-Emitter Amplifier Calculator — Operating Point, Gain & Load Line

Circuits

Calculate BJT common-emitter amplifier parameters: DC bias, voltage gain, and load line. Adjust VCC, resistors, and β in real-time.

BJT Transistor DC Bias Design

Circuits

Design BJT transistor DC bias circuits. Calculate Q-point, stability factor, and visualize the DC load line for voltage divider, emitter, and collector feedback bias.

Wheatstone Bridge Simulator — Balance Condition & Sensitivity

Circuits

Wheatstone Bridge Simulator for strain gauges and precision resistance measurement.

Wien Bridge Oscillator Simulator — Sinusoidal Oscillation Conditions

Circuits

Wien Bridge Oscillator Simulator: Compute f0, feedback ratio, and sustained oscillation conditions (A*beta=1) for sinusoidal generation.

Y-Delta (Star-Delta) Transform Simulator

Circuits

Y-Delta (Star-Delta) Transform Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Zener Voltage Regulator Simulator

Circuits

Zener Voltage Regulator Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.