OtoSignal Morse — AndroidLearn & Play
Morse code
Learn Morse code with your ears and fingers, send it with sound or light, and play games with it.
Get it on Google PlayPackage: com.hac.otosignal.morse / Developed and published by HacTools
Main features
Send
Type or key a message and send it by sound, screen flash, or camera light.
Receive
The microphone reads sound and the camera reads light, then turns them into text.
Practice
Lessons from the shortest codes up, with listening and keying, plus a code chart.
Games
Two Morse shooting games that double as practice, plus a 2-player mode with two phones.
Screenshots
Notes
- Do not use the screen flash if flashing lights have ever made you feel unwell.
- Microphone audio and camera video are processed only on this device. Nothing is recorded, saved, or sent.
- Available in English and Japanese.
Learn while you play.
Get it on Google Play