Morse code training
Koch method: start with two characters, a new one unlocks when you get 90 % right.
Morse code training
A character plays - pick which letter it was.
Lesson 1 · K M
Turn the sound on. Works on iPhone even in silent mode.
Koch method: start with two characters, a new one unlocks when you get 90 % right.
A character plays - pick which letter it was.
Lesson 1 · K M
Turn the sound on. Works on iPhone even in silent mode.