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Did you read those docs? > Note: You may need to increase your iPhone volume, since Dash Button uses ultrasonic tones to sync with your iPhone during setup. If
by just150e 11y ago
Did you read those docs?
> Note: You may need to increase your iPhone volume, since Dash Button uses ultrasonic tones to sync with your iPhone during setup. If prompted, drag the volume slider to the recommended level, at or above where it says Best.
Ultrasonic tone sync?
- zaroth 11y agoI actually wrote a library that does this, FSK to WAV and back is just a few lines of code, and fairly reliable. There are even Javascript libraries that can do it. I think it probably is real, it just shouldn't be. :-/
- techstrategist 11y agoUltrasonic communication is also used by some of the 2nd screen tv apps.
- kevinoconnor7 11y agoDoesn't the Chromecast have that capability?
- JoblessWonder 11y agoIsn't that what Clinkle was supposed to be using? It was supposed to be the hot new tech that could replace NFC. Or something or other... [1] http://www.thewire.com/technology/2013/07/what-is-clinkle/66792/ http://www.thewire.com/technology/2013/07/what-is-clinkle/66...
- cbhl 11y agoThat's actually pretty established technology nowadays. I'm not surprised they're using it.