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★ 4.431 ratingsUtilitiesFreeData updated 2026-09-26
Study for the SOS exam with practice tests, flashcards, and quizzes. Review traffic laws, road signs, and safe driving practices. Complete vehicle inspection and control modules.
Scan QR codes and barcodes instantly to open links, check product details, connect to Wi-Fi, and save contacts. View scan history and reuse past entries. Use built-in flashlight in low light. Works offline without internet connection.
The app offers real-time previews for adjusting parameters and applying film emulation filters. It supports full resolution and saving images in uncompressed TIFF format for sharper pictures without JPEG compression.
Manage supplies, track expiration, plan missions, chat
Manage supplies with inventory tracking and expiration dates. Plan missions with task lists and checklists. Communicate via morse code. Stay prepared with offline access and local data storage. Sync missions and supplies across devices.
Allow users to request pedestrian crossings by activating the . Identify and locate accessible pedestrian signals. Alert users of nearby crossings and enable selection of desired crossings.
Analyze analog and digital signals using connected oscilloscope hardware. View waveforms, measure voltages, and set triggering parameters. Save and export data. Demo mode allows basic signal analysis without purchasing hardware.
QR codes and barcodes instantly in any lighting condition. Use built-in flash for low-light scanning. Access AI-powered features for enhanced recognition and data extraction. Share scanned results directly or save them for later.