Morse code audio/light decoder, transmitter and morse code <-> text translator
About Morse Code Engineer
Morse Code Engineer is a tools app developed by GyokovSolutions.
Download Statistics
Morse Code Engineer has been downloaded 48 thousand times. In the last 30 days, the app was downloaded 750 times.
User Ratings
Morse Code Engineer is rated 4.37 out of 5 stars. The rating is based on 170 ratings.
App Information
Morse Code Engineer is FREE to download. The APK download size is 6.37 MB. The latest version available is 7.8. The last update was on December 16, 2025.
Technical Requirements
Morse Code Engineer requires Android 7.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play August 2022.
Description
Morse code audio and light decoder, transmitter and morse code text translator. Decode morse code transmission audio or light. Transmit using sound, flash, screen and vibration
App features: - morse code audio/light detection using microphone and camera - morse code transmission using flash, sound, screen and vibration - morse code to text automatic translation - text to morse code automatic translation - input morse code using button or using buttons for dot, dash and space - input predefined words - add your own predefined words - calibration for correct speed of the transmission - different code books - Latin (ITU), Cyrillic, Greek, Arabic, Hebrew, Persian, Japanese, Korean, Thai, Devangari
There are free app Morse Code Engineer and paid app Morse Code Engineer Pro. Pro version has no ads and features: - export of morse code to audio file and animated gif image - encrypt/decrypt messages with customized encryption book - adjust gap between characters and words - customize morse code transmission sound
How to use:
TEXT -> MORSE CODE Input text in text box. In morse code box the text will be automatically translated to morse code. You can change code book from drop down menu.
- button key [PRESS] - by doing short and long inputs.
By default the input speed is auto detected and [SPEED] spinner (letters per minute) is updated. You can turn on/off speed autodetection in [SETTINGS - Auto detect speed]. If it is turned off you can use the [SPEED] spinner to adjust the speed of your input for better symbol recognition.
- buttons below morse code box - [ . ] for dot and [ - ] for dash. Use [ ] button to input space between letters. Use [ / ] for spaces between words. You can clear symbols using backspace button or clear whole letter using backspace button for letters. Using [CLR] button you can clear bot text and morse code boxes.
The morse code will be automatically translated to text and filled in text box. You can change code book from drop down menu.
MORSE CODE TRANSMISSION Transmission is started with [START] button and is using: - flash - sound - screen - vibration
You can control different options using corresponding check boxes.
When screen option is used then double click on small screen while transmission is running will turn full screen transmission. Double click will return to app screen.
You can change speed of transmission using speed spinner (letters per minute). You can loop the transmission by selectiong [LOOP] checkbox.
MORSE CODE AUDIO DETECTION The app can listen and decode morse code transmission. To turn listening on select [MIC] on input panel and press [LISTEN] button. The app listens and detects morse code transmission and writes morse code in morse code box and translated text in text box.
MORSE CODE LIGHT DETECTION The app can watch and decode morse code transmission using light. To turn listening on select [CAMERA] on input panel and press [WATCH] button. The app watches and detects morse code light transmission and writes morse code in morse code box and translated text in text box.
By default the input speed is auto detected and [SPEED] spinner (letters per minute) is updated. You can turn on/off speed autodetection in [SETTINGS - Auto detect speed]. If it is turned off you can use the [SPEED] spinner to adjust the speed of morse code transmission for better symbol recognition.
MENU OPTIONS: - Settings - open app settings - Code Book - shows selected codebook with letters and their morse code - REMOVE ADS - you can remove ads for current app session (until app is closed) by watching an add - Calibrate - runs calibration and sets correction time in order to adjust correct speed - Gyokov Solutions - opens developer's web page - Exit - exits app - Version - shows app version
Recent changes: Morse Code Engineer is an app for morse code transmission, sound and light morse code detection using microphone and camera and morse code text translation. v7.8 Settings - Accessibility v6.1 - Settings - Camera threshold v6.0 - Settings - Confirm clearing text - Android 15 ready v5.5 - option for wifi connection v5.3 - option for bluettoth connection. Activate it in Settings - Bluetooth connection.
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It's a very good app for morce code. I only have an issue when you record morce code, then the speed is set to play back at the same speed when you type it and listen. (I can't change the speed)
★★★★★Alger Quijada· Aug 13, 2024
It was useful as a maritime student as a material for study
★★★★★Sikelela Nombambela· Nov 5, 2025
Best Morse app👌in my cell phone📱ive' been using it for a year, It helps me ace a distinction for my Morse code Assignment
★★★★★Ben Leitner· Jul 23, 2025
Very good app allows remote transmitting of morse code signals via Bluetooth and with Vibration
★★★★★Nekomancer Kasi· Feb 16, 2025
Worked perfectly. Needed to decode some morse in a game. Very happy
★☆☆☆☆John Price· Dec 26, 2022
Audio decoder is no good. Even with a clean signal it can't decide the CW.
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