BRAILLE PATTERN DOTS-27·U+2842

Character Information

Code Point
U+2842
HEX
2842
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 82
11100010 10100001 10000010
UTF16 (big Endian)
28 42
00101000 01000010
UTF16 (little Endian)
42 28
01000010 00101000
UTF32 (big Endian)
00 00 28 42
00000000 00000000 00101000 01000010
UTF32 (little Endian)
42 28 00 00
01000010 00101000 00000000 00000000
HTML Entity
⡂
URI Encoded
%E2%A1%82

Description

U+2842 Braille Pattern Dots-27 is a character within the Unicode standard, specifically designed for digital text representation of braille patterns. As part of the Braille Patterns block (U+2800-U+28FF), this character plays a crucial role in enabling visually impaired individuals to read and interact with electronic devices using braille. The character itself represents a specific configuration of six dots, arranged in a 3x2 matrix, which corresponds to the second most common braille code for the letter "B" or the number "8" in the Braille alphabet. U+2842 Braille Pattern Dots-27 can be used in conjunction with other braille pattern characters to convey various letters, numbers, and symbols, thus enhancing accessibility and communication across diverse digital platforms.

How to type the symbol on Windows

Hold Alt and type 10306 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+2842. 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+2842 to binary: 00101000 01000010. 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 10100001 10000010