Circuit Builder
Interactive Electrical Engineering Lab • Challenge 1/15
⚡ Level 1: First Light
Learn the basics! Connect a battery to a bulb to make it glow.
💡 Quick Hint: Make a complete loop: Battery + → Bulb + → Bulb - → Battery -
Show Step-by-Step Guide
Circuit Stats
Voltage: 9V
Current: 0.00A
Components: 0
Wires: 0
Challenges
⚡ Level 1: First Light
🔘 Level 2: Power Control
💡 Level 3: Double Brightness
🔗 Level 4: Bulb Chain
🛡️ Level 5: Safety First
🎛️ Level 6: Series Switch
🌟 Level 7: Parallel Switch
🏆 Level 8: Dual Control
🔋 Level 9: Triple Glow
⚙️ Level 10: Triple Series
🔐 Level 11: Protected Power
🎯 Level 12: Mixed Circuit
🚦 Level 13: Traffic Light
🔬 Level 14: Voltage Test
🌈 Level 15: Rainbow Circuit
🎮 How to Play
1️⃣ Add components using buttons
2️⃣ Drag them to arrange
3️⃣ Click RED dot, then another dot to connect
4️⃣ Click the × on a wire to remove it
5️⃣ Make a complete loop to light the bulb! 💡
⚠️ RED = Positive (+) | BLUE = Negative (-)