0x01 Character, 4–1968–006, ISO 646 What does 0x01 mean in different character encodings? - ASCII Tables, Codepages, and UTF-8 lookup - asciigrid. ASCII is a 7 bit character encoding standard used to store characters and basic punctuation as numeric values. The ASCII control characters range from 0x00 to 0x1F (0 to 31 in decimal). Some characters are unprintable in this ASCII Table; you will get detailed information at the bottom of the page. Including the decimal and binary representation, key combination and HTML special character code. A table of the common non-printing characters appears after this table. Characters which appear as names in parentheses (, (nl)) are non-printing characters. Aug 28, 2025 ยท ASCII character table <character> The following list gives the octal, decimal and hexadecimal ASCII codes for each character along with its printed representation and common name (s). Oct Dec Hex Name 000 0 0x00 NUL 001 1 0x01 SOH, Control-A 002 2 0x02 STX, Control-B 003 3 0x03 ETX, Control-C 004 4 0x04 EOT, Control-D 005 5 0x05 ENQ, Control-E ASCII Chart - daleswanson. 0x01 – SOH (Start of Header): Used to indicate the start of a header. zd1, a16y, dv7f4fg, qlw2w, skee, nb, ch, 0h35, g2fjp, zox,