News Summary

• The “keyboard” starts off in a browser running on a standard smartphone.
• A user can input text into the browser, which then gets converted into a series of audible audio pulses that can be sent to the keyboard.
• The keyboard itself listens to those pulses, decodes them, and then sends the text through to the computer as a standard USB device.
• From hardware to software it’s an impressive build, and for anyone wondering what this might be used for [nicolas.ma] has already built a password manager from it.