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Results tagged with piezo-buzzer
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user 12298
A piezo buzzer contains a piezoelectric element combined with an in-built oscillator / driver to produce an audible sound. While the output frequency is fixed using them is as simple as applying a DC voltage within the specified range.
2
votes
Is this a proper way to connect a piezo speaker to MCU?
Not all piezoelectric buzzers are made equal,
Basically you have the very simple ones, those are only a sort of a small piezoelectric speaker, (like those old Motorola tweeters, all plastic case, no …
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