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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | ITEAD PN532 NFC Module |
| Technology | Near Field Communication (NFC) |
| IC Chip | NXP PN532 |
| Operating Frequency | 13.56 MHz |
| Function | 13.56 MHz NFC data communication (read/write) |
| Operating Voltage | 3.3 V (logic) |
| Power Supply Voltage | 3.3 V – 5.5 V DC |
| Max Supply Current | 150 mA |
| Operating Current | ~100 mA (standby), ~120 mA (read/write modes) |
| Communication Interfaces | SPI, I²C, UART |
| Default Interface | SPI (Raspberry Pi 20-pin compatible header) |
| Antenna | Built-in PCB antenna (no external coil required) |
| Effective Range | Up to ~5 cm |
| Supported Standards | ISO/IEC 14443 Type A & Type B |
| Key Feature | Multi-interface NFC module with onboard antenna |
| Function Modes | NFC reader/writer (13.56 MHz non-contact communication) |
| Indicator | Power (PWR) LED |
| Compatibility | Arduino, Raspberry Pi, embedded systems |
| Operating Principle | NFC RF field → tag/device communication → data transfer via selected interface |
| Key Feature | Flexible interface switching (SPI / I²C / UART) |
| Applications | NFC development, access control, smart cards, IoT systems, embedded communication projects |
| Advantage | Easy development, no external antenna needed, multi-interface support, stable PN532 platform |
Package Includes:
1 x PN532 NFC Precise RFID IC Card Reader Module 13.56MHz



