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Really cool project. Using ultrasonic sounds to send data isn't new. Even chromecast is using it to pair to phones without wifi or bluetooth: http://arstechnica
by TheGuyWhoCodes 11y ago
Really cool project.
Using ultrasonic sounds to send data isn't new.
Even chromecast is using it to pair to phones without wifi or bluetooth: http://arstechnica.com/gadgets/2014/06/chromecast-will-talk-to-smartphones-using-ultrasonic-tones/ http://arstechnica.com/gadgets/2014/06/chromecast-will-talk-...
- brian-armstrong 11y agoThanks. I was aware of projects that do similar when I started. I had heard of some TV ad using ultrasonic tones, for example. I figured there should be a nice open library, so anyone could have this tech