A virtual telegraph key. Four input modes, one tree.
1 KEY — tap, hold, click, type
- Spacetap = dot · hold = dash
- L-click / R-clickon the pad = dot / dash
- Tap / Holdon the pad = dot / dash (mobile)
- A–Z 0–9live-type any letter and watch the path light up
- · — ␣ ⌫buttons: insert dot, dash, word break, backspace
A short countdown bar fills under SIGNAL while you wait; when it completes, the buffer is decoded into a letter.
2 TEXT → MORSE — transmit a sentence
- Typeany message, then hit Transmit to play it through the tree + audio
- Speedopen Customize to adjust WPM (5 = beginner, 40 = expert)
- Sharecopies a shareable link with the Morse encoded in the URL
3 MORSE → TEXT — paste raw morse
- · —insert dot or dash buttons
- spacebetween dot/dash groups separates letters
- /or 3 spaces separates words
- Transmitplays the decoded text through the tree + audio
Accepts ·, •, —, –, ., - interchangeably.
4 DRILL — practice mode
- Listena random letter plays through the tree
- Tapwhich letter you heard from the 4 choices
- ↻replays the current letter
- Poolswitch between A–Z, +0–9, or +punctuation
- ModeBlind hides the code (train your ear); Visible shows it (learn by reading) — in Customize
Three correct in a row unlocks a streak badge.
★ Tips
- SOSone-tap distress signal · · · — — — · · ·
- ToneSine = soft, Telegraph = classic, Buzzer = old-school
- Soundtoggle audio without stopping the visuals
- Tapeclick any recent letter to replay it