What is NFC? Near Field Communication Uses, Chips, Tags, and Readers
https://www.freecodecamp.org/news/what-is-nfc-near-field-communication-uses-chips-tags-and-readers-explained/
WEBNov 3, 2020 · NFC is a newer, high-frequency version of RFID, and also involves both tags and readers. NFC's higher frequency means that, while it can transfer data much faster than RFID, it only works from a distance of about 4 cm/1.6 in or less. Meanwhile, RFID works from a distance of up to 12 m/40 ft. What is NFC used for?
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