Components
9V Battery
9V
Resistor
100Ω
10Ω Light Bulb
10Ω
Switch
Ammeter
Voltmeter
Wire
💡 Drag components to the canvas
🔗 Click to connect components
⚡ Press simulate to test circuit
⚡
Start Building Your Circuit
Drag components from the toolbox to build your electrical circuit. Connect components by clicking on them, then simulate to see the results!
Circuit Readings
Simulation
Stopped
Live Readings
Voltage
0.00 V
Current
0.000 A
Resistance
0.0 Ω
Power
0.00 W
Components
Batteries:0
Resistors:0
Bulbs:0
Switches:0
Ohm's Law
V = I × R
P = V × I
V = Voltage, I = Current, R = Resistance, P = Power
Circuit Tips
• Series: Same current, voltages add
• Parallel: Same voltage, currents add
• Higher resistance = lower current