If you want to learn Morse Code I can recommend using these Anki decks:
- Easy start but without punctuation. You might want to add that https://ankiweb.net/shared/info/950182698
- Pretty good but hard to start with https://ankiweb.net/shared/info/3645353967
- There are a few more Decks: https://ankiweb.net/shared/decks/morse%20code