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Buzzer is divided into two kinds, one is active and and another is passive. Active and passive buzzers are used to make sound for electronics. The active buzzer has an internal oscillating source, and the buzzer will sound as soon as it is energized. The active buzzer is widely used in computers, pr
+What is a mechanical buzzer? What is the pronunciation principle of mechanical buzzer?The mechanical buzzer is a special sub-category of the electromagnetic buzzer, which consists of an oscillator, an electromagnetic coil, a magnet, a casing and etc.Unlike ordinary electromagnetic buzzers, the vibra
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