Step 1: Determine the UTF-8 encoding bit layout
The character ⢹ has the Unicode code point U+28B9. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
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 thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+28B9 to binary:
00101000 10111001
. Those are the payload bits.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 10111001
BRAILLE PATTERN DOTS-14568·U+28B9
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 A2 B9 | 11100010 10100010 10111001 |
UTF16 (big Endian) | 28 B9 | 00101000 10111001 |
UTF16 (little Endian) | B9 28 | 10111001 00101000 |
UTF32 (big Endian) | 00 00 28 B9 | 00000000 00000000 00101000 10111001 |
UTF32 (little Endian) | B9 28 00 00 | 10111001 00101000 00000000 00000000 |
Description
U+28B9 is a character within the Braille Pattern Dots-14568 range of Unicode, which comprises of 30 unique characters (U+28B0 to U+28BF). The Braille Pattern Dots-14568 represents one specific arrangement of Braille dots that are used to encode text information. In digital text, these Braille patterns are employed for converting written language into tactile, readable symbols for visually impaired individuals using Braille reading technology, such as Braille displays or embossers. This character set is a vital tool in facilitating accessibility and inclusivity within digital communication systems. The cultural, linguistic, and technical context of U+28B9 and its counterparts is deeply rooted in the history and advancements of assistive technology for people with visual impairments. It plays a crucial role in empowering visually impaired users to access information independently and contribute meaningfully to various fields, including education, professional work, and daily life.
How to type the ⢹ symbol on Windows
Hold Alt and type 10425 on the numpad. Or use Character Map.