BRAILLE PATTERN DOTS-1237·U+2847

Character Information

Code Point
U+2847
HEX
2847
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 87
11100010 10100001 10000111
UTF16 (big Endian)
28 47
00101000 01000111
UTF16 (little Endian)
47 28
01000111 00101000
UTF32 (big Endian)
00 00 28 47
00000000 00000000 00101000 01000111
UTF32 (little Endian)
47 28 00 00
01000111 00101000 00000000 00000000
HTML Entity
⡇
URI Encoded
%E2%A1%87

Description

The Unicode character U+2847, known as BRAILLE PATTERN DOTS-1237, is a vital component in digital text for visually impaired individuals who utilize Braille. In this context, each pattern of dots represents a specific letter or symbol within the Braille alphabet. The significance of U+2847 lies in its role as an essential element in facilitating communication and access to information for those with visual disabilities. By encoding and decoding these patterns in digital text, Braille readers can effectively engage with written content across various platforms and devices.

How to type the symbol on Windows

Hold Alt and type 10311 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+2847. 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+2847 to binary: 00101000 01000111. 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 10000111