Hi Stephan,
- do you use the 4 mics pi hat?
- what kinds of error do you have?
- do you open the spi interface as below?
sudo raspi-config
Go to “Interfacing Options”
Go to “SPI”
Enable SPI
Exit the tool
- we use the pixel library from
<LINK_TEXT text=“https://github.com/respeaker/pixel_ring … pixel_ring”>https://github.com/respeaker/pixel_ring/tree/master/pixel_ring</LINK_TEXT> thanks.