On Mon, Dec 16, 2013 at 9:41 AM, Pertti Kellomäki < [email protected]> wrote:
> I am trying to come up with the cheapest way to get a little bit of > configuration data from a smart phone to an embedded device. > > Has anyone experimented with using the phone display for sending > information and a photo transistor or some other sensor for receiving? > If the user places the device flat against the phone screen, ambient > light could be kept at minimum. In my case the amount of data is > small, so simple serial transmission would be sufficient. > -- > Pertti > > _______________________________________________ > AVR-chat mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/avr-chat > Hi, I saw a project about this some time ago: He's using actionscript/flash for the transmission from a PC, but he also tested with javascript as the transmitter. That should give you a pretty good cross platform solution: https://github.com/mossblaser/Clockie
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