10-31-2022, 12:43 PM
(10-28-2022, 05:21 PM)TorstenKlf Wrote: Short update: I get the feeling that there's something wrong with my Arduino IDE. After a broken compilation I pressed inadvertently the upload button again, and after a second compilation the error disappeared and everything is working.
It looks your feeling is right: I still cannot reproduce compilation errors with your files…