Understanding the Components and Connections in the Circuit - JSS1 Basic technology Lesson Note
- Power Source: Usually a low-voltage AC transformer connected to the mains power supply.uP
- Push-Button Switch:Â A momentary switch is installed near the door, which, when pressed, completes the circuit and activates the doorbell.
- Transformer:Â Steps down the voltage from the power source to a lower voltage suitable for the doorbell operation.
- Bell or Buzzer: Produces the audible ringing sound when activated by the circuit.