Description
12v piezo buzzer features:-
- shape – round
- color – black
- voltage rating – 12v
- voltage type – DC
- Current rating – 12mA
- Sound type – 75db @ 30cm
- Termination – lead wire
- Frequency – 3300Hz
- Face diameter – 22mm
- Height – 12mm
- Tone nature – single.
A buzzer or beeper is an audio signaling device, which may be mechanical, electromechanical, or piezoelectric (piezo for short). Typical uses of buzzers and beepers include alarm devices, timers, train and confirmation of user input such as a mouse click or keystroke.