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Ultrasonic Sound generator.

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Hello,
I am new mamber to this forum.
Actually I was searching for circuit or gadget to make an Ultrasonic sound generator from home, and google showed me this forum.
I hope to use the Ultrasonic sound generator as a repeller for mosquitoes, dogs and monkyes.
I'd like to know anyone can create or teach me to crerate it It'll highly appreciated.

Thank you.
 

KlausST

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Hi,

an electronics designer needs physical requirements.
Thus you first need to find out
* frequency (range)
* an estimation about the required power (or loudnes)
* modulated somehow? if yes, how?

Please do internet research on your own.

You also should tell us how you want it to be powered.

Klaus
 

danadakk

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