BRAILLE PATTERN DOTS-24568·U+28BA

Character Information

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

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A2 BA
11100010 10100010 10111010
UTF16 (big Endian)
28 BA
00101000 10111010
UTF16 (little Endian)
BA 28
10111010 00101000
UTF32 (big Endian)
00 00 28 BA
00000000 00000000 00101000 10111010
UTF32 (little Endian)
BA 28 00 00
10111010 00101000 00000000 00000000
HTML Entity
⢺
URI Encoded
%E2%A2%BA

Description

U+28BA is the Unicode character code for "BRAILLE PATTERN DOTS-24568," a specific configuration of Braille dots used in digital text representation. As an essential component of Braille, this character plays a vital role in providing accessibility to visually impaired individuals by translating alphabetic, numerical, and symbolic information into tactile patterns. Its primary usage is within the realm of digital text, where it assists with reading and writing for those who rely on Braille for communication. The pattern itself consists of six dots arranged in a 2x3 grid, with each dot's presence or absence corresponding to specific elements of text. While U+28BA represents a specific Braille pattern, the broader context of Braille as a written language system is deeply rooted in cultural and linguistic significance, having evolved from a tactile writing system into an essential tool for literacy and communication among the visually impaired community worldwide.

How to type the symbol on Windows

Hold Alt and type 10426 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+28BA. 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+28BA to binary: 00101000 10111010. 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 10100010 10111010