BRAILLE PATTERN DOTS-134678·U+28ED

Character Information

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

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A3 AD
11100010 10100011 10101101
UTF16 (big Endian)
28 ED
00101000 11101101
UTF16 (little Endian)
ED 28
11101101 00101000
UTF32 (big Endian)
00 00 28 ED
00000000 00000000 00101000 11101101
UTF32 (little Endian)
ED 28 00 00
11101101 00101000 00000000 00000000
HTML Entity
⣭
URI Encoded
%E2%A3%AD

Description

The Unicode character U+28ED, or BRAILLE PATTERN DOTS-134678, plays a crucial role in digital text by representing a specific Braille pattern used to transcribe individual characters of written language into tactile symbols for visually impaired individuals. This character is part of the Unicode Braille block, which aims to standardize Braille representation across various devices and platforms. The BRAILLE PATTERN DOTS-134678, like other Braille patterns, consists of a combination of dots arranged in a 3x2 matrix, where each dot or lack thereof represents a binary value (present or absent) for the corresponding bit in the character's binary representation. In the context of digital text, U+28ED ensures that Braille translations are consistent and accurate across different technologies, making it easier for blind users to access information through their preferred method of reading.

How to type the symbol on Windows

Hold Alt and type 10477 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+28ED. 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+28ED to binary: 00101000 11101101. 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 10101101