What is a Buzzer or Audio Indicator?

A buzzer or Audio Indicator is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric. Typical uses of buzzers and Audio Indicators include alarm devices,  and confirmation of user input such as a confirmation of an action being performed. or an acknowledgement of an activity.

What is a Buzzer or Audio Indicator?

A buzzer or Audio Indicator is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric. Typical uses of buzzers and Audio Indicators include alarm devices,  and confirmation of user input such as a confirmation of an action being performed. or an acknowledgement of an activity.

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