BRAILLE PATTERN DOTS-1234678·U+28EF

Character Information

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

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A3 AF
11100010 10100011 10101111
UTF16 (big Endian)
28 EF
00101000 11101111
UTF16 (little Endian)
EF 28
11101111 00101000
UTF32 (big Endian)
00 00 28 EF
00000000 00000000 00101000 11101111
UTF32 (little Endian)
EF 28 00 00
11101111 00101000 00000000 00000000
HTML Entity
⣯
URI Encoded
%E2%A3%AF

Description

The Unicode character U+28EF represents the Braille Pattern Dots-1234678 in digital text. This specific symbol is essential for encoding Braille characters into computer systems, enabling visually impaired individuals to access information through Braille translation software and devices. Braille is a tactile writing system used by people who are blind or have low vision, allowing them to read and write using touch rather than sight. The Braille Pattern Dots-1234678 is one of the 6 dots used in Braille cells, which represent letters, numbers, and symbols. In digital text, this character plays a crucial role in ensuring accessibility for blind users by facilitating the conversion of text into Braille format. This inclusion of Braille patterns in the Unicode standard demonstrates a commitment to inclusivity and accessibility in digital communication.

How to type the symbol on Windows

Hold Alt and type 10479 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+28EF. 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+28EF to binary: 00101000 11101111. 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 10101111