![Audio Frequency Counter icon Audio Frequency Counter icon](https://image.winudf.com/v2/image1/Y29tLmtldXdsLmF1ZGlvZnJlcXVlbmN5Y291bnRlcl9pY29uXzE1ODQ2ODU0MzVfMDcx/icon.png?w=100&fakeurl=1)
Audio Frequency Counter
Measure accurately the frequency of a periodic signal from the microphone
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