- Supports I2C, SPI and HSU (High Speed UART), easy to switch between these modes.
- Works in the NFC mode and RFID reader/writer mode
- The integrated 3.3V voltage regulator provides 3.3V or 5V working voltage for your choice
- Maximum distance for communication: 3 cm
- Equipped with two 3mm mounting holes, easy to use in your project with its small dimension