Hi,
Is it possible to measure with the microphone of MAX4466 the level of sound intensity and indicate on the chart at which frequency it occurs?
Yes, that is what the advertisement says. "This breakout is best used for projects such as voice changers, audio recording/sampling, and audio-reactive projects that use FFT. ".
Ok, could you give some advice how to start ?
Sure, start by searching the Arduino forum for FFT,
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