• Type: NFC / RFID Reader-Writer Module

• Chip: PN532

• Communication: I2C, SPI, UART

• Supports NFC tags, RFID cards, and mobile NFC devices

• Read and write capability for compatible tags

• Operating voltage: Typically 3.3V / 5V compatible (with logic level considerations)

• Compatible with Arduino, Raspberry Pi, and other microcontrollers

Common Uses:

• Access control and security systems

• Contactless payment and identification prototypes

• NFC-based data transfer projects

• Smart lock and attendance systems

• Arduino-based interactive and automation projects

• STEM classroom electronics experiments