Alternative NFC solution to send payment info

[eorituz]

• [x] Order an NFC setup as a backup plan if Barcode scanning isn't reliable anymore
• [ ] Solder it to system
• [ ] Write software to control it
• [ ] Test is in running system

[eorituz]

I decided to go with this Device. It can be controlled by the Pi as well as the arduino/UDOO

[eorituz]

Since the Barcode solution seems to work very well. I'm not following up on this issue for now