Nano Every wont use new values once re-uploaded

[sterretje]

@finyuk2005

and could see that it was only reading as whole numbers,

There is another point; an int can not hold fractions as you do e.g. below. That will already be rounded to 1.

@finyuk2005

const int threshold = 1.5; // Trigger voltage

Note
You do not have a problem related to upload and hence your topic has been moved to a more suitable location on the forum.