SGWEN - VII ème Caire - Roman Alphabet Tap Code The tap code is a way to encode text messages on a letter-by-letter basis by transmitting a series of tap (knock) sounds.
How is it possible to communicate in Morse Code by knocking or tapping, when each tap sounds identical? - Quora
![Beyond The Concrete Veil | I use Morse Code, Locked in A Box, to Communicate with the Outside World - YouTube Beyond The Concrete Veil | I use Morse Code, Locked in A Box, to Communicate with the Outside World - YouTube](https://i.ytimg.com/vi/Gl2gr0zvJYg/maxresdefault.jpg)
Beyond The Concrete Veil | I use Morse Code, Locked in A Box, to Communicate with the Outside World - YouTube
![Gmail Tap: Google Announces Morse Code Keyboard Alternative For April Fools Day (VIDEO) | HuffPost Impact Gmail Tap: Google Announces Morse Code Keyboard Alternative For April Fools Day (VIDEO) | HuffPost Impact](https://i.huffpost.com/gen/553174/thumbs/o-GMAIL-TAP-570.jpg?1)