Convert text to and vice versa. Send and receive signals using front or rear light sources. Toggle manual light signals for instant SOS alerts. View signal patterns and practice encoding.
by Mark Wong★ 4.428 ratingsUtilitiesFreeData updated 2026-09-06
Learn maritime with interactive quizzes and detailed flag information. Test knowledge with randomized questions. View Morse code signals using the phone’s flashlight. Track progress and identify areas for improvement through analytics.
Locate devices using signal strength indicators. Navigate toward stronger signals to find items like phones, headphones, or watches. Receive proximity feedback to pinpoint devices when signal reaches 100%.
Scan and detect nearby Bluetooth devices. Connect and debug devices. Read device information and data. Write and store data packets. Save and delete common write data. View signal strength and log data.
Provides a bright LED flashlight for illumination. It includes a strobing light mode for signaling. Users can adjust brightness levels and toggle between different light settings. The offers a simple interface for quick access to lighting functions.
Report issues like potholes, broken traffic signals, or graffiti by capturing photos and using GPS to locate the issue. Submit service requests directly to the city’s 311 system for review and resolution.
Practice code with adjustable speed settings and customizable exercises. Generate random characters for timed drills. Track progress with accuracy and speed metrics. Share results and compare with other users. Sync sessions across devices.
Encode and decode text between , Unicode, and Morse code. Support URI encoding and decoding. Calculate hashes using MD2, MD4, MD5, SHA1, SHA224, SHA256, SHA512. Encode images from the photo library to and decode strings to save images in the album.