jamesonrader/data-over-sound
View on GitHub ↗ ★ 783 Objective-C
Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.
3 mentions on Hacker News by 3 people: 2 stories, 1 comment · first 2017-01-23 · latest 2017-02-06
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https://github.com/jamrader/XTAudioBeacons maybe
comment by fury-s12 · 2017-02-06 · in Ask HN: How were the super bowl led torches synced? -
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Audio Beacons – synchronize a stadium of smartphonesstory by jarnix · 2017-01-23 · 0 comments
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XT Audio Beaconsstory by deanclatworthy · 2017-01-23 · 0 comments