Electronics Simulations

Simulations

Basic Circuit Theory

⚡ RC Circuit
💡 PWM Visualizer
📊 Waveform Generator

Diode Theory

Diode Biasing

Rectification

Half-Wave
Bridge Rectifier
Center-Tap

Digital Logic

🔀 Logic Gates

Transistor Theory

BJT Switch (Operation Regions)
MOSFET Gate Control

RC Circuit - Capacitor Charging

Visualize capacitor charging/discharging through a resistor

Resistance (R): 1 kΩ

Capacitance (C): 10 µF

Supply Voltage: 5 V

Time Constant (τ = RC):10 ms

Current Voltage:0.00 V

Charge Level:0%

Time to 99.3% (5τ):50 ms

💡 PWM Visualizer

Visualize Pulse Width Modulation and its effect on LED brightness

Effective Brightness

Duty Cycle: 50%

Frequency: 10 Hz

Period:100 ms

ON Time:50 ms

OFF Time:50 ms

Average Voltage (5V supply):2.50 V

🔀 Logic Gate Simulator

Interactive digital logic gate simulation

Input A:

Input B:

Output:

Gate Type:AND

Boolean Expression:Y = A · B

Truth:0 AND 0 = 0

📊 Waveform Generator

Generate and visualize common electronic waveforms

Waveform Type:

Frequency: 2.0 Hz

Amplitude: 2.0 V

DC Offset: 0.0 V

Period:500 ms

Peak-to-Peak:4.00 V

RMS:1.41 V

📐 Diode Biasing Visualization

Observe current flow and component states in forward and reverse bias

Supply Voltage: V

Resistor (R): Ω

Status:Forward Biased

Diode State:Conducting

Circuit Current:9.15 mA

Load (LED/Bulb):ON

Half-Wave Rectifier Simulation

Single diode rectification - converts AC to pulsed DC using only positive half-cycles

Cycle: Stopped

Output Filtering

Smoothing Capacitor:

OFF

100 µF

Input:AC Sine Wave

Rectification:Half-Wave (1 Diode)

Output Frequency:0.25 Hz

Ripple Voltage:High (Pulsed)

Bridge Rectifier Simulation

4-Diode bridge circuit full-wave rectification visualization

Cycle: Stopped

Output Filtering

Smoothing Capacitor:

OFF

100 µF

Input:AC Sine Wave

Efficiency:Full-Wave (High)

Output State:Pulsed DC

Ripple Voltage:High

🔌 Center-Tap Rectifier Simulation

2-Diode full-wave rectification using center-tapped transformer

Cycle: Stopped

Output Filtering

Smoothing Capacitor:

OFF

100 µF

Transformer:Center-Tapped

Output Frequency:0.5 Hz

Ripple Voltage:High

Diode Count:2 Diodes

BJT Switch (Operation Regions)

Explore how Base Current (I_B) controls a Motor and switches the transistor between regions.

Status: CUTOFF

Base Voltage (Vin): 0.0 V

Supply Voltage (Vcc): 12 V

Gain (β):100 (Static)

Base Current (Ib):0.00 µA

Collector Current (Ic):0.00 mA

Vce:12.00 V

Transistor Power (Pd):0.00 mW

MOSFET Gate Control

Watch how the N-Channel MOSFET depletion region shrinks as Gate Voltage increases.

TRANSISTOR OFF

Gate-Source (Vgs): 0.0 V

Threshold Voltage (Vth): 2.5 V

Channel State:Non-Conductive

Conductivity (gm):0.00 mS

Resistance (Rds):∞ Ω

Vds / Power:12V / 0mW