SOS Flashlight icon

SOS Flashlight for Android

1.0.3 GPL-3.0-only

Turn your phone into a Morse code device, to transmit emergency messages.

Download APK (9.5 MB)

Version
1.0.3 (10003)
Update
Developer
Weil Jimmer
Category
Office
License
GPL-3.0-only
Source code
Code repository

SOS Flashlight App

SOS Flashlight App transforms your smartphone into a powerful Morse code signaling device, capable of transmitting emergency messages or custom text through multiple channels simultaneously.

Features

  • Signal Transmission Methods
    • Flashlight: Utilizes your device’s camera led flashlight to transmit visual signals.
    • Vibration: Sends tactile signals through device vibration.
    • Audio: Generates clear audio tones at 700Hz frequency.
    • Screen Light: Maximizes screen brightness to create visual signals in darkness.
  • Core Capabilities
    • Background Service: Continue signaling even when the app is minimized or screen is locked.
    • Message Customization: Send any custom message in Morse code.
    • Adjustable Speed: Choose from slow, medium, fast, or custom transmission speeds.
    • Morse Code Decoder: Convert received Morse code into readable text.
    • User Preferences: Independently toggle each signaling method based on your needs.

Usage

  • Emergency SOS: Press the SOS button to immediately begin transmitting the international SOS signal (... --- ...).
  • Custom Message: Enter your text in the input field and press "Send" to convert and transmit.
  • Decoder: Navigate to the decoder screen to translate incoming Morse code signals.
  • Settings: Customize transmission speed and toggle different signaling methods.

Contribute

Contributions are welcome! Feel free to open issues or submit pull requests on our GitHub repo.

License

This project is licensed under the GNU General Public License (GPLv3) - see the LICENSE file for details.

Source

https://github.com/WeilJimmer/SOSFlashlightApp.git

What's new in 1.0.3

  • Added: Screen Light color selection feature with a color palette.
  • Fixed: Improved vibration functionality on some devices by allowing longer time intervals for normal vibration.


Issues & Comments

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