Not Bluetooth®… Not NFC… Not iBeacon®…Not Wi-Fi…But Li-Fi

Li-Fi aka Visual Light Communication or VLC

Makes any microcontroller gadget a dumb terminal for the users computer, at virtually no cost.
Runs on virtually any computer with an RGB display – mobile, tablet, notebook, laptop, or desktop.
Makes gifts more fun for the consumer, since the consumer can now use their mobile to personalize their gift with the recipients name, greeting, funny saying, or pixel editor.
Patent Pending.