BRAILLE PATTERN DOTS-167·U+2861

Character Information

Code Point
U+2861
HEX
2861
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A1 A1
11100010 10100001 10100001
UTF16 (big Endian)
28 61
00101000 01100001
UTF16 (little Endian)
61 28
01100001 00101000
UTF32 (big Endian)
00 00 28 61
00000000 00000000 00101000 01100001
UTF32 (little Endian)
61 28 00 00
01100001 00101000 00000000 00000000
HTML Entity
⡡
URI Encoded
%E2%A1%A1

Description

U+2861 is a typographic character in the Unicode standard known as Braille Pattern Dots-167. This Braille pattern represents the numeral '1' in the Braille alphabet, which is used to transcribe numeric values into tactile form for visually impaired individuals. As part of the Braille system, U+2861 enables efficient communication and comprehension through touch, serving as a crucial tool for blind or low-vision users in various contexts such as education, literature, mathematics, and daily interactions. The character's significance lies in its ability to bridge the gap between visual and tactile information, emphasizing accessibility and inclusivity in digital text formats.

How to type the symbol on Windows

Hold Alt and type 10337 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+2861. 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+2861 to binary: 00101000 01100001. 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 10100001