
Master the art of Morse code communication with our comprehensive guide
Morse code is a method of transmitting text information as a series of on-off tones, lights, or clicks that can be directly understood by a skilled listener or observer without special equipment. It was developed by Samuel Morse and Alfred Vail in the 1830s for their new invention, the telegraph.
The code uses standardized sequences of short and long signals, called "dots" and "dashes" or "dits" and "dahs", to represent the letters, numerals, punctuation, and special characters of a message.
A short signal, typically one unit of time. Represented by a period (.) in written form.
A long signal, typically three units of time. Represented by a hyphen (-) in written form.
Prosigns are procedural signals used in Morse code to indicate specific actions or states:
Still widely used by ham radio operators worldwide
Emergency communications at sea
Navigation beacons and emergency signals