Backup source of NFC (No. 1)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the backup.
• Go to NFC.
  • 1 (2020-01-14 (Tue) 02:53:18)

TITLE:NFC (Near Field Communication) 近傍無線通信

- NFC standards
--   http://www.slideshare.net/hkinami/nfc-standards