PN532 NFC/RFID Controller Breakout Board
Best versatile interface for makers building secure access control systems.
This is the Swiss Army knife for near-field communication, handling everything from reading tags to mimicking them entirely. While the setup requires a bit of wiring finesse, its broad protocol support and robust software ecosystem make it the most reliable way to bring contactless interaction to any custom project.
$39.15
at
Newark
Who it's for
- Makers needing flexible connectivity options for diverse hardware projects
- Beginners seeking a well-documented entry point into RFID technology
- Engineers working with mixed-voltage systems who value hardware safety
Who should skip it
- Novices without access to or experience with soldering equipment
- Designers prioritizing minimal space and ultra-portable form factors
- Developers who frequently switch between different interface protocols
Performance breakdown
Protocol Versatility
Seamlessly switches between UART, I2C, and SPI for any project setup.
Software Ecosystem
Extensive library support makes integration fast and virtually painless.
Tag Compatibility
Handles a wide range of Type 1-4 tags with reliable consistency.
Form Factor
The integrated antenna is convenient, though the board footprint is substantial.
Emulation Capability
Robust tag emulation opens up advanced payment and security prototyping possibilities.
Setup Simplicity
Well-documented design allows developers to start reading tags within minutes.
Key Specs
Chipset
PN532
Communication Interfaces
UART, I2C, SPI
Operating Voltage
3.3V
Antenna
Integrated 13.56MHz stripline
Dimensions
51mm x 117.7mm x 1.1mm
I2C Address
7-bit 0x48
Supported Protocols
NFC, RFID (Type 1-4 tags)
Compliance
RoHS 2 Compliant
Manufacturer
Adafruit
Manufacturer Part No
364
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