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ultrasonic Answered

HI, Guys .. i have only little question : IS there any way how to made cheep ( or from house-hold items) piezo ultrasonic transducer? thanks for answer :)

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Kiteman
Kiteman

6 years ago

Not really - they're already incredibly cheap anyway, just rip one out of a dead toy with a beep.

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insurgent
insurgent

Reply 6 years ago

and it is posible to play 40kHz frequency or more with arduino and this piezo transducer?

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mpilchfamily
mpilchfamily

Reply 6 years ago

Yes it is. Check the Arduino Forums for various discussion on this topic.

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Kiteman
Kiteman

Reply 6 years ago

Not a clue, sorry.