BRAILLE PATTERN DOTS-38·U+2884

Character Information

Code Point
U+2884
HEX
2884
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A2 84
11100010 10100010 10000100
UTF16 (big Endian)
28 84
00101000 10000100
UTF16 (little Endian)
84 28
10000100 00101000
UTF32 (big Endian)
00 00 28 84
00000000 00000000 00101000 10000100
UTF32 (little Endian)
84 28 00 00
10000100 00101000 00000000 00000000
HTML Entity
⢄
URI Encoded
%E2%A2%84

Description

U+2884 is the Unicode code point for Braille Pattern Dots-38, a character used in digital text representation of the Braille system. Developed by Louis Braille in 1821, Braille is a tactile writing system that uses a series of raised dots to represent letters and numbers, enabling visually impaired individuals to read and write. The Braille Pattern Dots-38 is one of the 64 cells in the standard 3x2 matrix (consisting of six dots arranged in two rows of three) used to represent individual letters, numerals, or symbols. In digital text, U+2884 enables the accurate representation and transmission of Braille characters for accessibility purposes across various platforms and devices, ensuring that visually impaired users can enjoy equal access to information and communication.

How to type the symbol on Windows

Hold Alt and type 10372 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+2884. 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+2884 to binary: 00101000 10000100. 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 10000100