- Product Description
1.Supports I2C, SPI and HSU (High Speed UART), easy to switch between these modes.
2.Works in the NFC mode and RFID reader/writer mode.
3.The integrated 3.3V voltage regulator provides 3.3V or 5V working voltage for your choice.
4.Maximum distance for communication: 3 cm.
5.Equipped with two 3mm mounting holes, easy to use in your project with its small dimension.
SunFounder PN532 NFC RFID Module is a highly integrated transmission module for Near Field Communication at 13.56MHz. With the mode switch on board, you can change easily between I2C, SPI, and UART modes - UART and I2C modes share the same port. The integrated 3.3V voltage regulator provides 3.3V or 5V working voltage for your choice. In addition, it supports RFID reading and writing, and NFC function with Android phone, which makes quite convenient for wireless connection. This module is equipped with two 3mm mounting holes, of which the small dimension makes it easy for using in your project!
Note: When your wiring is correct (no short circuit), the module may be a little heated, which is just normal for use.
For more information, please refer to the related article on our WIKI: https://www.sunfounder.com/wiki/index.php?title=PN532_NFC_RFID_Module
1 x PN532 NFC Module
1 x Key Tag