The PN532 is a highly integrated transmission module for contactless communication at 13.56 MHz including microcontroller functionality based on an 80C51 core with 40 Kbytes of ROM and 1 Kbytes of RAM. The PN532 combines a modulation and demodulation concept completely integrated for different kinds of contactless communication methods
Support II2, SPI and HSU (High-Speed UART)
I2C / UART: 3.3V ~ 24V TTL
SPI: 3.3V TTL with 100-ohm resistors in series
Communication distance: 5cm~7cm
On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI
Work in NFC Mode or RFID reader/writer Mode
RFID reader/writer supports:
Plug and play, compatible
Built-in PCB Antenna, with 4cm~6cm communication distance
On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI
Work as an RFID reader/writer
Work as a 1443-A card or a virtual card
Exchange data with other NFC devices such as a smartphone
Weight
0.2 kg
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