CommentStreams:15b99aa1f1cf8be0ffbd7edbb8ef7984

Topic RTC: I added [pi4] dtoverlay=i2c6,pins_22_23 dtoverlay=i2c-rtc,ds3231=on,i2c6 to /boot/config.txt and connected the RTC with jumper wires to GPIO 22 and 23 (and 3.3/GND of course). The little RTC-Module found it's place inside the case near the GPIO input header and jumpers. Works fine!