arduino › connectivity module
nxp Adafruit PN532 NFC/RFID Breakout
Reads/writes ISO14443A/B and FeliCa, plus card emulation and peer-to-peer NFC. Picked over MFRC522 when you need iPhone NFC interaction (only some iOS apps support reader mode).
Specifications
- protocol
- nfc_a_b_f
- interface to mcu
- i2c_or_spi_or_uart
- voltage v
- 3v3_or_5v
- range m
- 0.1
- power consumption ma
- 100
Sources
- SparkFun open product catalog · ingest 2026-05-06
- Adafruit open product catalog · ingest 2026-05-06