Simple Circuit Builder Simple Circuit Builder Circuit Dashboard Component Configuration Wire 🔌 Battery 🔋 Bulb 💡 Resistor ⚡ Switch 🔘 Erase ❌ Simulate Circuit Reset Grid Ready to build. Select a tool and click on the grid. Download Simulation Report Configure Component Values Battery Voltage (Volts): Light Bulb Resistance (Ohms): Resistor Resistance (Ohms): Save Settings ← Previous Next →