BRAILLE PATTERN DOTS-2568·U+28B2

Character Information

Code Point
U+28B2
HEX
28B2
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A2 B2
11100010 10100010 10110010
UTF16 (big Endian)
28 B2
00101000 10110010
UTF16 (little Endian)
B2 28
10110010 00101000
UTF32 (big Endian)
00 00 28 B2
00000000 00000000 00101000 10110010
UTF32 (little Endian)
B2 28 00 00
10110010 00101000 00000000 00000000
HTML Entity
⢲
URI Encoded
%E2%A2%B2

Description

U+28B2 is the Unicode character code for Braille Pattern Dots-2568, a crucial element in digital text that facilitates communication for visually impaired individuals. In digital format, this pattern consists of six cells, each representing either a raised or flat dot in physical braille literature. Each cell corresponds to a specific dot position within the standard Braille alphabet or other symbols, enabling users with visual impairments to interpret text through touch. Braille Pattern Dots-2568 is instrumental in maintaining accessibility and inclusion for visually impaired individuals in various digital environments, such as websites, documents, and mobile applications, by adhering to the Web Content Accessibility Guidelines (WCAG) and other assistive technology standards.

How to type the symbol on Windows

Hold Alt and type 10418 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+28B2. 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+28B2 to binary: 00101000 10110010. 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 10110010