Learn how Near Field Communication (NFC) works at a technical level.

What is NFC?

Technical Specifications of NFC

NFC: A Subset of RFID

Active vs. Passive NFC

Active NFC

Passive NFC

Parts of an NFC Tag

Five Types of NFC Tags

Type 1 NFC Tag

Type 2 NFC Tags

Type 3 NFC Tags

Type 4 NFC Tags

Type 5 NFC Tags

Compatible Phones

Diverse Applications

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