NFC Module for Arduino
Discontinued NXP PN532-based NFC module with UART interface, supporting ISO 14443A/B contactless communication for payments, access control, and automation. Superseded by the Gravity UART & I2C version (DFR0231-H) which adds I2C and 3.3 V/5 V compatibility.
Pinout
- VCCType · Power
- GNDType · Ground
- TXType · UART
- RXType · UART
| Pin | Type |
|---|---|
| VCC | Power |
| GND | Ground |
| TX | UART |
| RX | UART |
Pin details
4 connections- VCCPower
- GNDGround
- TXUART
- RXUART
Start wiring
I2C · UART · SPI · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND, TX, RX. Schematik maps them to your board in the app.
RFID & NFC
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