<p>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.</p><p><b>Features</b></p><ul><li><b>Signal Transmission Methods</b><ul><li><b>Flashlight</b>: Utilizes your device's camera led flashlight to transmit visual signals.</li><li><b>Vibration</b>: Sends tactile signals through device vibration.</li><li><b>Audio</b>: Generates clear audio tones at 700Hz frequency.</li><li><b>Screen Light</b>: Maximizes screen brightness to create visual signals in darkness.</li></ul></li><li><b>Core Capabilities</b><ul><li><b>Background Service</b>: Continue signaling even when the app is minimized or screen is locked.</li><li><b>Message Customization</b>: Send any custom message in Morse code.</li><li><b>Adjustable Speed</b>: Choose from slow, medium, fast, or custom transmission speeds.</li><li><b>Morse Code Decoder</b>: Convert received Morse code into readable text.</li><li><b>User Preferences</b>: Independently toggle each signaling method based on your needs.</li></ul></li></ul><p><b>Usage</b></p><ul><li><b>Emergency SOS</b>: Press the SOS button to immediately begin transmitting the international SOS signal (... --- ...).</li><li><b>Custom Message</b>: Enter your text in the input field and press "Send" to convert and transmit.</li><li><b>Decoder</b>: Navigate to the decoder screen to translate incoming Morse code signals.</li><li><b>Settings</b>: Customize transmission speed and toggle different signaling methods.</li></ul><p><b>Contribute</b></p><p>Contributions are welcome! Feel free to open issues or submit pull requests on our GitHub repo.</p><p><b>License</b></p><p>This project is licensed under the GNU General Public License (GPLv3) - see the LICENSE file for details.</p><p><b>Source</b></p><p>https://github.com/WeilJimmer/SOSFlashlightApp.git</p>