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Morse code is a system of encoding text characters as dots and dashes for telecommunication. Learn about its development by Samuel Morse and Alfred Vail, its international alphabet and variations, and its applications and history.
A beat frequency oscillator (BFO) is a device that creates an audio signal from Morse code or single-sideband radio signals. Learn how BFOs work, their history, and examples of different types of BFOs.
Learn how to use Morse code abbreviations to speed up Morse communications by foreshortening textual words and phrases. See the table of selected abbreviations and their meanings, and the difference between abbreviations and prosigns.
Morse code may have been pushed aside in the pursuit of higher-tech cryptography, but the old dits and dahs of yore are now finding a repurposed life helping the disabled.Modding outfit Zunkworks ...
A UART is a device for asynchronous serial communication that sends data bits one by one, framed by start and stop bits. Learn about the components, modes, settings and protocol of UART, and how it differs from synchronous and parallel communication.
Learn how to remember Morse code characters using visual, syllabic, or word mnemonics. Find examples of mnemonics for letters, numbers, punctuation, and more.
The procedure signs below are compiled from the official specification for Morse Code, ITU-R M.1677, International Morse Code, [1] while others are defined the International Radio Regulations for Mobile Maritime Service, including ITU-R M.1170, [8] ITU-R M.1172, [4] and the Maritime International Code of Signals, [5] with a few details of their ...
The following telegraph code table is adapted from one given by Ashok Kelkar, [2] where the Latin letters are encoded as per the International Morse code standard. Some variations on this code exist, [ 3 ] and there have been some attempts to introduce other telegraph codes either to improve efficiency or to apply to more Indian languages.