Morse code is a process of transmitting text information as a series of on-off tones and lights or clicks .if they use a tapping device recipient can understand the message without additional decoding equipment. Morse code is represented by the form of dits and dahs. Here dits refer to dots and dahs refer to dash. Morse code used to transmit only numerals at first. After that, Alfred vail included letters and characters. Morse code can be transmitted by using electric telegraph wire, light, sound, through a different medium in different ways. Tap code is used by American prisoners. Morse code is used for long-distance communication. International Morse code was devised by European nations in 1851. It is the base for the morse code to transmit or receive. Morse code is character encoding and decoding scheme