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Tagged with piezo-buzzer audio
3 questions
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Interface Piezoelectric wafer buzzer with microcontroller
Can piezo-buzzer be interfaced with MCU same as normal 5V continuous buzzer?
I am talking about the flat thinnest buzzer like this.
We need to feed PWM to this to create different tones right? If ...
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2
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Do I need to isolate the power to buzzer circuit from other sensitive circuit?
I am planning to add a buzzer circuit, which will share the power plane with a micro-controller. Do I need to add a choke or so to isolate the two components? If so, how should I do it? Thanks in ...
3
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2
answers
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Piezoelectric transducer drive circuit
I have a small (1/2"sq.) thin film piezoelectric transducer that I would like to use to test the frequency response of musical instruments. I want to be able to stick it on to any instrument , send a ...