sfromis

I'm indeed experiencing `I2SWr` working better now. Next step is trying to get the microphone to work. Schematics shows that my board has a MEMS microphone, ICS-43434 with this pinout:...

Yes, same S3 [Bling from UnexpectedMaker](https://github.com/UnexpectedMaker/bling) as when testing audio output. As it has completely separate I2S pins for amplifier and microphone, it does not sound like full duplex makes...