There is no ESP32 on the MKR1000 as far as I can see, right? This is probably not the right forum to help you.

That right! The question was also a bit more global.
I wane know how to replay I2S data from a microphone (SPH0645) on PC as a WAV file.
How the I2S data is read isn't depending on the ...

Hello,

I'm currently working on an I2S readout of the I2S microphone (SPH0645).
My setup is an Arduino MKR1000 + SPH0645. I'm able to read out data from the microphone, see below for a sample:

F9E64000
F9E5C000
F9E50000
F9E38000
F9E2C000
F9E20000
F9E0C000
F9E00000
F9E0C000
F9E04000
F9DF0000 ...