BRAILLE PATTERN DOTS-1678·U+28E1

Character Information

Code Point
U+28E1
HEX
28E1
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A3 A1
11100010 10100011 10100001
UTF16 (big Endian)
28 E1
00101000 11100001
UTF16 (little Endian)
E1 28
11100001 00101000
UTF32 (big Endian)
00 00 28 E1
00000000 00000000 00101000 11100001
UTF32 (little Endian)
E1 28 00 00
11100001 00101000 00000000 00000000
HTML Entity
⣡
URI Encoded
%E2%A3%A1

Description

U+28E1, also known as Braille Pattern Dots-1678, is a critical character in digital text representation for the visually impaired community. It is part of the Unicode standard, which aims to provide a unique code point for every character, symbol, or emoji used in written language. The role of this specific character is within the Braille alphabet, where it represents the individual cell of a braille unit. This particular pattern, Dots-1678, corresponds to the letter 'q' in English Braille. The arrangement of these dots signifies whether the character is a letter, number, punctuation mark, or symbol, enabling blind and visually impaired users to read digital text using braille display devices. The use of Braille Pattern Dots-1678 reflects a deeper cultural and linguistic context that empowers individuals with visual impairments to communicate effectively in the digital age, further promoting inclusivity and accessibility.

How to type the symbol on Windows

Hold Alt and type 10465 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+28E1. 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+28E1 to binary: 00101000 11100001. 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 10100011 10100001