BRAILLE PATTERN DOTS-1478·U+28C9

Character Information

Code Point
U+28C9
HEX
28C9
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A3 89
11100010 10100011 10001001
UTF16 (big Endian)
28 C9
00101000 11001001
UTF16 (little Endian)
C9 28
11001001 00101000
UTF32 (big Endian)
00 00 28 C9
00000000 00000000 00101000 11001001
UTF32 (little Endian)
C9 28 00 00
11001001 00101000 00000000 00000000
HTML Entity
⣉
URI Encoded
%E2%A3%89

Description

U+28C9 is a character within the Unicode Standard representing Braille Pattern Dots-1478. This Braille character is typically used in digital text to convey the letter 'k' in contracted Braille, which is a writing system employed by visually impaired individuals for reading and writing. The Braille system uses various combinations of six raised dots arranged in a 3x2 grid to represent letters, numbers, and symbols. In this specific pattern, the first dot is raised in the first and third cells of the first row and the second cell of the second row. This character plays a vital role in enabling communication for those with visual impairments, allowing them to read and write digital text easily.

How to type the symbol on Windows

Hold Alt and type 10441 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+28C9. 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+28C9 to binary: 00101000 11001001. 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 10001001