A “NFC Concentration” is the game using NFC tags.
How to play is the same as concentration of playing cards.
Please download from Google Play.
The enclosed pictures were taken in Yokohama Nogeyama Zoo.
Preparation is required before playing the game.
Please look Preparation (in Japanese).
Explanation of screens
Please look Explanation of screens (in Japanese).
This application requires three permission.
read NFC card
(2) SD card
save images n SD card.
vibrate, when cards are matched.
public in code google.