
Description
Two devices with no network or Bluetooth can't exchange a bit of text or pairing info. ggwave is a tiny library for transmitting data over sound, using speakers and microphones between devices.
It supports audible and ultrasound modes with error correction, running in browsers, phones and Arduino.
Over sound:No network.
Ultrasound:Inaudible.
ECC:Reliable.
Platforms:Browser to Arduino.
It supports audible and ultrasound modes with error correction, running in browsers, phones and Arduino.
Features
Over sound:No network.
Ultrasound:Inaudible.
ECC:Reliable.
Platforms:Browser to Arduino.

