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Topic: HC-SR04 frequency change (Read 61 times) previous topic - next topic

pPalanca

Hi, I'm working with the HC-SR04 and haven't been able to find a way to change the frequency. By default it works @40kHz, is there any way to change that frequency to lower or higher levels?

Thanks. 

lorenzo_soligo

I don't think you can, unless you want to tear it apart and change components
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