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Results tagged with piezo-buzzer
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user 9079
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.
3
votes
2
answers
5k
views
Low power way to make a sound
I'm designing a 3V button cell battery powered device. I want it to beep or click or just make any noise at some times just loud enought to be heard across the room.
I've made a prototype working on …
- 5,591
8
votes
3
answers
5k
views
Is this a proper way to connect a piezo speaker to MCU?
Is this a proper way to connect a piezo buzzer to microcontroller pin? Is there anything that could be improved in the sense of robustness and power consumption? How do i select D1?
- 5,591