Initially, Morse code only represented numbers, but by 1840, Vail expanded it to include letters and special characters. As its use spread, European nations developed the International Morse Code ...

An Arduino converts Morse code characters tapped at the key into keystrokes over USB. As [voxnulla] knows, when butterflies aren’t available, real programmers drive vim with a Morse key!

If you want to learn Morse code and you don’t have a teacher ... The spacing between characters is probably going to be erratic as your accomplice searches for the next letter.

Morse code is a communication system developed by Samuel Morse, an American inventor, in the late 1830s. The code uses a combination of short and long pulses – dots and dashes, respectively ...