jamrader/XTAudioBeacons

Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.

1 best points · 0 comments · 2 Hacker News posts · 783 GitHub stars · View on GitHub

Hacker News discussions

• XT Audio Beacons (1 points, 0 comments, by deanclatworthy, 2017-01-23)
• Audio Beacons – synchronize a stadium of smartphones (1 points, 0 comments, by jarnix, 2017-01-23)