A single-card web app for learning Morse code through gesture input.
| Gesture | Action |
|---|---|
| Swipe up | · dot |
| Swipe down | — dash |
| Swipe left | Reset current input |
| Swipe right | Confirm letter |
A target letter is shown on the card. Swipe up and down to build its Morse code sequence, then swipe right to confirm. A correct match advances to the next letter; a wrong one resets.