BRAILLE PATTERN DOTS-47·U+2848

Character Information

Code Point
U+2848
HEX
2848
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 88
11100010 10100001 10001000
UTF16 (big Endian)
28 48
00101000 01001000
UTF16 (little Endian)
48 28
01001000 00101000
UTF32 (big Endian)
00 00 28 48
00000000 00000000 00101000 01001000
UTF32 (little Endian)
48 28 00 00
01001000 00101000 00000000 00000000
HTML Entity
⡈
URI Encoded
%E2%A1%88

Description

U+2848 Braille Pattern Dots-47 is a character from the Unicode standard used in digital text representation of the Braille system. This particular character corresponds to the third row of dots in Braille's six-dot cell pattern, representing the numeral "7" in Braille. In this 3x6 grid pattern, the first and second dots are raised for a tactile reading experience, signifying the number seven in the Braille alphabet. This Unicode character plays a crucial role in enabling accessibility by converting numerical values into a format that can be read by those with visual impairments who use Braille as their primary means of communication and information acquisition. It is essential to maintain accuracy and consistency in digital text representation for users relying on Braille translations, ensuring the effectiveness of this versatile tactile writing system.

How to type the symbol on Windows

Hold Alt and type 10312 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+2848. 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+2848 to binary: 00101000 01001000. 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 10100001 10001000