Tips for Reading Braille
How Braille Works
‘Braille’ is a character that is expressed by a combination of six dots.
Various letters and symbols are written by combination of ‘six dots’.
Capital Letter
A capital letter is a two-cell symbol which consists of the prefix.

Number Sign
The braille after the number sign is a number.

Reference
Refer to ICEB
International Council on English Braille (ICEB)
Unified English Braille (UEB)