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Results tagged with piezo-buzzer
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user 3391
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.
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Can I safely remove the buzzer from a Philips air purifier?
I am trying to silence my air purifier (Philips AC5659/10). I think it uses a piezo-buzzer (front & back of PCB visible on page 4 of this document). In a similar vein to this question, I would like to …
- 131
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Accepted
Can I safely remove the buzzer from a Philips air purifier?
I can now add an empirical answer to this - I've removed the piezo disc, and everything seems to be working fine so far, totally silenced.
- 131