BRAILLE PATTERN DOTS-14678·U+28E9

Character Information

Code Point
U+28E9
HEX
28E9
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A3 A9
11100010 10100011 10101001
UTF16 (big Endian)
28 E9
00101000 11101001
UTF16 (little Endian)
E9 28
11101001 00101000
UTF32 (big Endian)
00 00 28 E9
00000000 00000000 00101000 11101001
UTF32 (little Endian)
E9 28 00 00
11101001 00101000 00000000 00000000
HTML Entity
⣩
URI Encoded
%E2%A3%A9

Description

The Unicode character U+28E9, known as BRAILLE PATTERN DOTS-14678, is a crucial element in digital text representation of the Braille alphabet. This character is vital in enabling visually impaired individuals to access and interpret written information through touch. It is part of the Braille Patterns Block (U+2800-U+28FF), which includes various Braille characters and symbols that represent letters, numbers, punctuation marks, and other essential elements of written language. In digital text, U+28E9 serves as a building block for creating Braille translations of text content, making it accessible to individuals with visual impairments who use Braille as their primary means of communication. This character, along with others in the Braille Patterns Block, ensures that written information can be effectively converted into a tactile format that is compatible with Braille displays and refreshable Braille embossers used by visually impaired people worldwide.

How to type the symbol on Windows

Hold Alt and type 10473 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+28E9. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+28E9 to binary: 00101000 11101001. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10100011 10101001