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How to use the piezo buzzer?

Views: 56     Author: Sally     Publish Time: 2016-04-29      Origin: Site

A good piezoelectric buzzer, if not used correctly, it is very easy to bad,How to correctly use the piezoelectric buzzer? Should pay attention to the following points. As follows:
1 if the mechanical stress imposed on the buzzer exceeds the specification, the component  may be damaged.
2. The buzzer when using please pay attention to the protection circuit, so as not to fall, vibration or temperature change and cause the damage of the surge voltage
3.Please highly pay attention to, don't let the components under dc voltage for a long time

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