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You can get both versions to work correctly:
The issue is the LCD_PrintNumber() API which only prints unsigned ints. You will nwwd to write the polarity first (+,space or -) when negative change the sign and then use LCD_PrintNumber() with the adjusted value.
PS: Where in Germany are you located? I live near Bremen.
thanks Bob I guess it but I wasnt sure because I am a big NOOB
i have to frustrate you, because I am from VIENNA
is there a community in Germany?
No frustration at all. Wien is such a beautiful town, I love it!