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ultrasonic
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 :)
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 :)
Discussions
6 years ago
Not really - they're already incredibly cheap anyway, just rip one out of a dead toy with a beep.
Reply 6 years ago
and it is posible to play 40kHz frequency or more with arduino and this piezo transducer?
Reply 6 years ago
Yes it is. Check the Arduino Forums for various discussion on this topic.
Reply 6 years ago
Not a clue, sorry.