



PN532 NFC RFID Read/Write Module V3 Kit
- SKU: 699611 - PN532 NFC RFID Module (Version 3) kit for reading and writing contactless cards and tags.
- Features a compact Built-in PCB Antenna with an enhanced 5 cm to 7 cm communication distance.
- Highly versatile with an easy-to-use SMD Toggle Switch for changing among I2C, SPI, and HSU (High-Speed UART) communication modes.
- Includes an On-board Level Shifter for operation with both 5V (I2C/UART) and 3.3V (SPI) logic levels.
- Can function as an RFID Reader/Writer or emulate a 1443-A virtual card.
Product Details
PN532 NFC RFID Read/Write Module V3 Kit - Multi-Protocol Support (SKU: 699611)
The PN532 NFC RFID Read/Write Module V3 is a highly capable and versatile Near Field Communication (NFC) device, built around the widely adopted NXP PN532 chip. It provides a complete solution for developers looking to integrate NFC and RFID capabilities into their projects, supporting multiple communication protocols (ISO/IEC 14443 Type A/B, FeliCa, and all four types of NFC tags).
This Version 3 module includes a significant feature upgrade: a simple SMD toggle switch that allows for effortless switching between the three main host communication modes: I2C, SPI, and HSU (High-Speed UART). It features an improved Built-in PCB Antenna with an extended reading distance of 5 cm to 7 cm, surpassing previous versions. The module is compatible with a wide range of microcontrollers due to its flexible 3.3V to 5V Operating Voltage and the included on-board level shifter, which automatically adjusts the logic level to standard 5V TTL for I2C and UART and 3.3V TTL for SPI, ensuring safe and reliable interfacing.
🔧 Key Features
- SKU: 699611.
- Model: RFID Reader, Writer Module.
- Chipset: NXP PN532.
- Communication Modes: IIC, SPI, HSU (UART) - Selectable via Switch.
- Logic Level Support: On-board Level Shifter (5V TTL for I2C/UART, 3.3V TTL for SPI).
- Antenna: Built-in PCB Antenna.
- Functionality: RFID reader/writer, 1443-A card emulation (virtual card).
💡 Performance & Compatibility
- Communication Distance: 5 cm ~ 7 cm.
- Operating Frequency: 13.56 MHz.
- Card Emulation: Supports Mifare 1443-A standards.
⚙ Technical Specifications Summary
| Operating Voltage (V) | 3.3 V ~ 5 V |
| Communication Distance | 5 cm ~ 7 cm |
| Module Size (LxWxH) mm | 42.7 x 40.4 x 4 mm |
| Communication Protocols | I2C, SPI, HSU (UART) |
| Logic Level Shifter | Yes (On-board) |
| Shipping Weight | 0.05 kg |
📦 Package Includes
- 1 × PN532 NFC RFID Read / Write Module V3
- 1 × Standard 13.56MHz Card/Tag (usually Mifare S50 or similar)
- 1 × Straight/Angled Pin Headers (may be unsoldered)









