About I2S Data(nRF52832)

[TOM123]

Now we use the SDK V11 I2S sample program to collect data of digital microphone. We want to get the frequency of the sound and the dB value size.I don't know how to calculate these values.Can you provide some help?

Best regards!

[TOM123]

yes. Now this problem more troublesome, hope to get your help! Thanks!