Surely you are joking.
You offer function code that (if it worked at all) would create a String that contains about 20x20000 characters on an Arduino, when you have been advised not to use Strings at all?
Surely you are joking.
You offer function code that (if it worked at all) would create a String that contains about 20x20000 characters on an Arduino, when you have been advised not to use Strings at all?