It might seem antiquated, but Morse code still has a number of advantages ... and can be discerned against background noise even at extremely low signal strengths. Not every regulatory agency ...

[Rostislav Persion] wrote a simple Morse Code decoder to run on his Arduino ... The other difficulty these decoders faced was detecting the signal in low signal-to-noise ratio environments ...

The use of SOS soon became universal, and the standard signal ruled the high seas until early 1999. Then, in an agreement engineered by the United Nations, Morse Code itself was officially retired ...

In World War II, Morse code was sent by light signals. A variation of the original was made by Friedrich Gerke in 1848, which evolved into the International Morse Code. The code was based on ...

Before the 1920s, radio was only used to contact military ships at sea, and in those years, Morse code was used for ...

The signals were sent in Morse code from Poldhu, Cornwall, in England. Marconi later wrote about the experience: Shortly before midday I placed the single earphone to my ear and started listening.

Morse code is a communication ... A well-known example is the international distress signal, SOS – three dots, three dashes, three dots. The code was initially transmitted as electrical pulses ...