BRAILLE PATTERN DOTS-45·U+2818

Character Information

Code Point
U+2818
HEX
2818
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A0 98
11100010 10100000 10011000
UTF16 (big Endian)
28 18
00101000 00011000
UTF16 (little Endian)
18 28
00011000 00101000
UTF32 (big Endian)
00 00 28 18
00000000 00000000 00101000 00011000
UTF32 (little Endian)
18 28 00 00
00011000 00101000 00000000 00000000
HTML Entity
⠘
URI Encoded
%E2%A0%98

Description

U+2818 Braille Pattern Dots-45 is a character within the Unicode standard that represents one of the six-dot configurations used in braille systems for tactile communication. Its typical usage is found in digital text where it serves as an essential element for visually impaired individuals to read written content through touch. This particular configuration (dots-45) signifies the letter "N" in the English alphabet within the Braille ASCII system, which allows users of braille systems to communicate using a tactile method that is analogous to printing letters and words with ink on paper. The cultural, linguistic, and technical context of U+2818 is rooted in the accessibility it provides for individuals who are blind or have low vision, enabling them to read and engage with digital content without reliance on auditory aids.

How to type the symbol on Windows

Hold Alt and type 10264 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+2818. 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+2818 to binary: 00101000 00011000. 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 10100000 10011000