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Audio Frequency Meter Library

This library allows an an Arduino based on SAMD architectures (i.e. (i.e Zero, MKRZero or MKR1000 Board)) to sample an analog Input signal and get back its frequency. The analog pin to be used to sample the signal and the sample frequency can be chosen.

To use this library
#include <AudioFrequencyMeter.h>


Last revision 2019/12/24 by SM


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