Free, instant translators for Morse code, binary, hex, ASCII, Base64, braille, the NATO alphabet, Roman numerals and classic ciphers — with printable charts and plain-English guides.https://codeshift.pages.dev/https://codeshift.pages.dev/articles/code-vs-cipher/https://codeshift.pages.dev/articles/code-vs-cipher/A code replaces whole words with agreed symbols. A cipher transforms every letter by a rule. Morse code is technically a code; Caesar is a cipher.Wed, 07 Oct 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/why-roman-numerals-have-no-zero/https://codeshift.pages.dev/articles/why-roman-numerals-have-no-zero/Roman numerals have no zero because they are additive, not positional. Zero is only needed as a placeholder in place-value systems like decimal notation.Wed, 07 Oct 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/easy-ciphers-for-kids/https://codeshift.pages.dev/articles/easy-ciphers-for-kids/Five simple ciphers kids can use without a computer: Caesar shift, A1Z26 (A=1), reverse alphabet, pigpen, and the rail fence.Sun, 04 Oct 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/roman-numerals-for-years-and-dates/https://codeshift.pages.dev/articles/roman-numerals-for-years-and-dates/To write a year in Roman numerals, break it into thousands, hundreds, tens, and ones. 2026 = MMXXVI. 1999 = MCMXCIX. Common on films, buildings, and broadcasts.Sun, 04 Oct 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-read-roman-numerals/https://codeshift.pages.dev/articles/how-to-read-roman-numerals/Roman numerals use 7 letters: I=1, V=5, X=10, L=50, C=100, D=500, M=1000. Add values left to right; subtract when a smaller value comes before a larger one.Thu, 01 Oct 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/vigenere-cipher-explained/https://codeshift.pages.dev/articles/vigenere-cipher-explained/The Vigenère cipher uses a keyword to change the shift for each letter. HELLO encrypted with key KEY becomes RIJVS. Much harder to crack than Caesar.Thu, 01 Oct 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-crack-a-caesar-cipher/https://codeshift.pages.dev/articles/how-to-crack-a-caesar-cipher/Two methods crack a Caesar cipher: try all 25 shifts (brute force) or use frequency analysis — E appears in 12.7% of English text.Tue, 29 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-spell-your-name-over-the-phone/https://codeshift.pages.dev/articles/how-to-spell-your-name-over-the-phone/Say each letter as a NATO word: A = Alfa, B = Bravo, C = Charlie. So 'Smith' becomes Sierra, Mike, India, Tango, Hotel. Works for any name, address, or code.Mon, 28 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/caesar-cipher-explained/https://codeshift.pages.dev/articles/caesar-cipher-explained/A Caesar cipher shifts every letter by a fixed number. HELLO with shift 3 becomes KHOOR. Julius Caesar used this cipher for military messages.Sun, 27 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/nato-phonetic-alphabet-history/https://codeshift.pages.dev/articles/nato-phonetic-alphabet-history/The NATO phonetic alphabet, Alfa through Zulu, became effective 1 March 1956, based on ICAO Annex 10, replacing earlier Allied alphabets from WWII.Fri, 25 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/history-of-braille/https://codeshift.pages.dev/articles/history-of-braille/Louis Braille invented his dot system in 1824 at age 15. It was officially adopted in France in 1854 and worldwide through the 20th century.Thu, 24 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/morse-code-with-light-and-sound/https://codeshift.pages.dev/articles/morse-code-with-light-and-sound/Send Morse code with a flashlight or buzzer. Short = dot, long = dash (3x). Letter gap = 3 units, word gap = 7 units. SOS step-by-step included.Tue, 22 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/grade-1-vs-grade-2-braille/https://codeshift.pages.dev/articles/grade-1-vs-grade-2-braille/Grade 1 braille is letter-for-letter. Grade 2 adds 180+ contractions to speed reading and save space. Most published braille uses Grade 2.Mon, 21 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/morse-code-for-kids/https://codeshift.pages.dev/articles/morse-code-for-kids/Morse code uses dots and dashes for every letter. Start with SOS (· · · — — — · · ·) and your name, then practice tapping on a desk or flashing a light.Sun, 20 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-braille-works/https://codeshift.pages.dev/articles/how-braille-works/Braille uses a 2×3 grid of raised dots called a cell. Each cell pattern stands for a letter, number, or symbol. There are 64 possible patterns in all.Fri, 18 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-type-morse-code-on-your-phone/https://codeshift.pages.dev/articles/how-to-type-morse-code-on-your-phone/Enable Morse in Gboard on Android via Settings, Languages and input. On iPhone, add Morse Code (US) in the Gboard app. Dots and dashes type real text.Fri, 18 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/bits-and-bytes-explained/https://codeshift.pages.dev/articles/bits-and-bytes-explained/A bit is a single 0 or 1. A byte is 8 bits and holds one character. A megabyte is about one million bytes. Here is how the units stack up.Tue, 15 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/sos-meaning-and-history/https://codeshift.pages.dev/articles/sos-meaning-and-history/SOS does not stand for anything. It is a Morse prosign (· · · — — — · · ·) adopted at the 1906 Berlin conference and effective internationally on 1 July 1908.Tue, 15 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/does-anyone-still-use-morse-code/https://codeshift.pages.dev/articles/does-anyone-still-use-morse-code/Yes. Amateur radio operators use Morse code daily, the FCC dropped the US exam requirement in 2007, and Gboard added Morse input for accessibility in 2018.Sun, 13 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-convert-decimal-to-binary/https://codeshift.pages.dev/articles/how-to-convert-decimal-to-binary/Divide by 2 repeatedly and read remainders bottom-up. Decimal 25 becomes 11001, decimal 100 becomes 1100100. Full step-by-step method inside.Sun, 13 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/morse-code-prosigns-and-abbreviations/https://codeshift.pages.dev/articles/morse-code-prosigns-and-abbreviations/Morse prosigns are sent without letter gaps: AR ends a message, SK ends a contact, BT is a break. Q-codes and common CW abbreviations included.Thu, 10 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/what-is-base64-encoding/https://codeshift.pages.dev/articles/what-is-base64-encoding/Base64 converts binary data to text using 64 printable characters. 'Man' encodes to 'TWFu'. It is used in email attachments, data URIs, and JWTs.Thu, 10 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/international-vs-american-morse-code/https://codeshift.pages.dev/articles/international-vs-american-morse-code/International Morse uses only dots and dashes. American Morse had three mark lengths and different encodings. International became the global standard.Tue, 08 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/what-is-utf-8/https://codeshift.pages.dev/articles/what-is-utf-8/UTF-8 encodes any Unicode character as 1 to 4 bytes. ASCII uses 1 byte; é uses 2 bytes (C3 A9); emoji use 4 bytes. It is the encoding of the modern web.Tue, 08 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/ascii-vs-unicode/https://codeshift.pages.dev/articles/ascii-vs-unicode/ASCII covers 128 characters for English. Unicode covers over 149,000 characters for every human writing system. UTF-8 encodes both and is the web standard.Sat, 05 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/morse-code-timing-explained/https://codeshift.pages.dev/articles/morse-code-timing-explained/Morse code timing follows four ITU rules: a dash is 3 dots long, gaps within a letter are 1 dot, between letters 3 dots, and between words 7 dots.Sat, 05 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/binary-vs-hexadecimal/https://codeshift.pages.dev/articles/binary-vs-hexadecimal/Binary uses base 2 (digits 0–1); hex uses base 16 (digits 0–9 and A–F). One hex digit equals exactly 4 binary digits, making hex a compact shorthand.Thu, 03 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-learn-morse-code/https://codeshift.pages.dev/articles/how-to-learn-morse-code/Learn Morse code in weeks using the Koch method: start at full speed with two characters, add more as you hit 90% accuracy. No memorizing charts needed.Thu, 03 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/history-of-morse-code/https://codeshift.pages.dev/articles/history-of-morse-code/Morse code was invented by Samuel Morse and Alfred Vail in the 1830s. Learn how it went from the first telegraph line to a global standard still in use today.Tue, 01 Sep 2026 00:00:00 GMThttps://codeshift.pages.dev/articles/how-to-read-binary/https://codeshift.pages.dev/articles/how-to-read-binary/Binary uses only 0 and 1. Each digit is a power of 2, so 01000001 = 65 = the letter A. Learn to decode any binary string in minutes.Tue, 01 Sep 2026 00:00:00 GMT