Theory and Principles of a Simple Doorbell Circuit - JSS1 Basic technology Lesson Note
A doorbell circuit is a simple electrical circuit designed to produce a ringing sound when activated. It typically consists of a power source, a push-button switch, a transformer, a bell or buzzer, and connecting wires. When the push-button switch is pressed, it completes the circuit, allowing current to flow through the transformer and activate the bell or buzzer.