What does the volume of the buzzer have to do with?
There are two kinds of buzzer, namely electromagnetic buzzer and piezoelectric buzzer. The sound principle between them is different, so the reasons affecting the sound of piezoelectric sounder are also different. Generally, the hardware indicators that affect the sound size of the piezo buzzer (beeper) include voltage, coil, support, diaphragm, size, cavity design, etc. among them, the audible elements has a great relationship, and the quality of the buzzer itself will also affect its volume.
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