BRAILLE PATTERN DOTS-478·U+28C8

Character Information

Code Point
U+28C8
HEX
28C8
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A3 88
11100010 10100011 10001000
UTF16 (big Endian)
28 C8
00101000 11001000
UTF16 (little Endian)
C8 28
11001000 00101000
UTF32 (big Endian)
00 00 28 C8
00000000 00000000 00101000 11001000
UTF32 (little Endian)
C8 28 00 00
11001000 00101000 00000000 00000000
HTML Entity
⣈
URI Encoded
%E2%A3%88

Description

U+28C8, or Braille Pattern Dots-478, is a Unicode character primarily used in digital text to represent a specific cell pattern within the Braille writing system. This character helps visually impaired individuals read and write using tactile feedback through touch, as Braille relies on raised dots arranged in various configurations to convey letters, numbers, and symbols. The Braille Pattern Dots-478 is one of the 6-dot configurations used in Braille writing, with each dot represented by a small bump on a Braille cell. This character holds significant cultural, linguistic, and technical importance as it forms an integral part of the Braille system, enabling communication for millions of individuals who are visually impaired worldwide. In digital text, U+28C8 ensures accurate translation of Braille patterns, enhancing accessibility and empowering those with visual impairments to effectively engage with written content.

How to type the symbol on Windows

Hold Alt and type 10440 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+28C8. 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+28C8 to binary: 00101000 11001000. 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 10001000