[lostmsu]

Does this device allow raw access to the microphone array? Considering the SoC I might want to stream it elsewhere for processing. How many independent channels does the array provide?

[nshm]

From the sources it is based on BL606P

https://en.bouffalolab.com/product/?type=detail&id=16

voice processing is in hardware unfortunately, but it exposes some things like DOA