Buzzer

A buzzer or beeper is an audio signaling device,[1] 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.

Προβολή όλων των 3 αποτελεσμάτων

Προβολή όλων των 3 αποτελεσμάτων