In more detail
E is a single dot and T a single dash, because they are the most common letters; SOS is ... --- .... A dash lasts three dots and words are separated by seven units of silence. See the Morse Code Cheat Sheet.
Morse code encodes letters and digits as sequences of short and long signals, dots and dashes.
Last reviewed:
E is a single dot and T a single dash, because they are the most common letters; SOS is ... --- .... A dash lasts three dots and words are separated by seven units of silence. See the Morse Code Cheat Sheet.