BRAILLE PATTERN DOTS-2458·U+289A

Character Information

Code Point
U+289A
HEX
289A
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A2 9A
11100010 10100010 10011010
UTF16 (big Endian)
28 9A
00101000 10011010
UTF16 (little Endian)
9A 28
10011010 00101000
UTF32 (big Endian)
00 00 28 9A
00000000 00000000 00101000 10011010
UTF32 (little Endian)
9A 28 00 00
10011010 00101000 00000000 00000000
HTML Entity
⢚
URI Encoded
%E2%A2%9A

Description

U+289A Braille Pattern Dots-2458 is a character in the Unicode standard, representing a specific configuration of dots used in digital text for Braille communication. This character, along with other Braille pattern characters (U+2800 to U+28FF), allows for encoding and displaying tactile written language for visually impaired individuals. The unique arrangement of dots in the Braille Pattern Dots-2458 helps convey meaning through touch, facilitating accessibility in various domains such as education, literature, and technology. These characters maintain cultural and linguistic significance by enabling the blind community to read and write using an accessible representation of text. In digital applications, the use of Braille pattern characters ensures consistency across devices and platforms for those relying on braille displays or refreshable braille devices.

How to type the symbol on Windows

Hold Alt and type 10394 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+289A. 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+289A to binary: 00101000 10011010. 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 10011010