Piezo speaker driven by UC3845 on 30 Volts SMPS Power Supply?

MisterBill2

Joined Jan 23, 2018
28,062
NOW I have another question: is this actually supposed to be an alarm circuit?? OR a music system component?? I have seen piezo speakers used for the higher frequecy audio in sound systems is why I ask. THAT is a totally diferent application!!
 

Thread Starter

cmpx

Joined Oct 23, 2021
60
The configured frequency is audible to the human ear. It is true that it can be used as an alarm sound, though strictly as a steady, monotone sound without any wailing. I would like to use this circuit as a dog bark stopper as well, but in that case, I must increase the frequency. Though, I think this frequency will affect dogs too?
 
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