Accumulate string - how do i add a value instead of byte

[rusalkin]

Hi, i’d like to push a number to a accumulate string node but it wants a character.
How to i convert a number to a character? Format number makes a string and not a byte.
Select node also won’t do.

[rusalkin]

nazarijtipusak080/accumulate-and-read-character-string@0.0.2