NFC Tag (Round) - DFRobot

NFC Sticker (Round), DFRobot FIT0315

NFC Classic Sticker - DFRobot

NFC Module for Arduino, DFRobot DFR0231

RFID card (13.56Mhz) - DFRobot

Gravity: UART & I2C NFC Module, DFRobot DFR0231-H

50pcs NFC Cards NFC Tags Ntag215 NFC chip NFC 215 tag rewritable NFC Coin Cards，RFID Stickers Compatible with Tagmo and NFC Enabled Mobile Phones and Devices, Round (25 mm/ 1

On-metal Round NFC Tags NTAG424 DNA ø29mm - Shop NFC

NFC Sticker (Round), DFRobot FIT0315

50pcs NFC Cards NFC Tags Ntag215 NFC chip NFC 215 tag rewritable NFC Coin Cards，RFID Stickers Compatible with Tagmo and NFC Enabled Mobile Phones and Devices, Round (25 mm/ 1

20pcs NFC Cards NFC Tags NFC Business Card NFC 215 Cards NFC Ntag215 Cards Blank NFC Cards 504 Bytes Programmable NFC Tags iPhone Compatible with NFC Enabled Mobile Phones

NFC Module for Arduino - Geekworm Wiki

NFC Tag (Round) – ELEDIY Electronics do it yourself

NFC Tags with NTAG216 Chip, adhesive, 29mm round, that can be applied on metal surfaces.

On-metal Round NFC Tags NTAG216 29mm

GitHub - DFRobot/DFRobot_PN532