Buzzer Setup

The Buzzer is setup in the Configuration -> Configuration menu on the top screen.

Via the setting "Buzzer GPIO", the desired PIO number can be chosen.

buzzer function:

Buzzer PIO signal type: Low as default, high to activate buzzer

Buzzer signal: 3 pcs. (HIGH 1 sec then LOW 1 sec)

Buzzer activation

1. starting sequence
2. Next step in sequence
3. Stopping sequence

Note: Raspberry PI GPIO usually can't drive a Buzzer directly, a driver or transistor is needed. (buzzer typical current usage around 30-40 mA while active)