🎮 Controls
📊 Progress
Ready to start!
Click the "Ring the Bell!" button or any component on the diagram to see how your doorbell works. Each part has its own story to tell! 🏠
🎯 Fun Facts
Did you know?
The first electric doorbell was invented in 1831! Before that, people used door knockers or bells that you had to ring manually. Modern doorbells are marvels of simple engineering! 🔬
The first electric doorbell was invented in 1831! Before that, people used door knockers or bells that you had to ring manually. Modern doorbells are marvels of simple engineering! 🔬