for some time I try to get the second I2C bus from the ATMega328PB working with display libraries (I.e. U8G2) I only get it working with a workaround. It seems, that it's not working, because your ...

I have an issue related to the Atmega328PB. I'm using the Mozzi library for a small audio project made with the Arduino IDE, I'm programming directly the MCU using the Minicore boards definition and a ...