Morse Code

The International Morse Code encodes the standardized sequences of short and long signals called "dots" and "dashes", or "dits" and "dahs".

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

A system of sending messages that uses long and short sounds, flashes of light, or marks to represent letters and numbers.