Converts text to for messaging. Uses flashlight or screen to send signals. Includes a decoder for receiving messages. Supports letters, numbers, and symbols. Allows custom message creation and playback.
by 沛然 丁★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
Perform electrical engineering calculations with and capacitor tools. Calculate filters, attenuators, rectifiers, and oscillators. Convert units like Lumen to Candela and Delta to Y. Analyze skin effect and PCB trace impedance.
The app uses names and addresses from the user's AddressBook to print postcards. Users can adjust print positions for names, addresses, and postal codes on the screen.
Read and analyze QR codes to extract text, URLs, and contact information. Scan codes from documents or images. Share extracted data via email or messaging apps. Save scanned results for later reference.