Display QR-Code from a vCard.
Create a vCard with your contact information that is displayed as a QR code on the clock.
If you want to give someone your contact details you need only launch the app and the other can it with his cell phone import.
Make a file own.vcf on the SD-Card with
BEGIN:VCARD
VERSION:3.0
N:Mustermann;Max
FN:Max Mustermann
ORG:Wikipedia
URL:http://de.wikipedia.org/
EMAIL;TYPE=INTERNET:[email protected]
TEL;TYPE=voice,work,pref:+49 1234 56788
ADR;TYPE=intl,work,postal,parcel:;;Musterstraße 1;Musterstadt;;12345;Germany
END:VCARD
of make it with http://vcardmaker.com/