M5Stack Unit NFC Near-Field Communication Read/Write Unit
M5Stack Unit NFC Near-Field Communication Read/Write Unit operates at 13.56MHz and features a ST25R3916 high-performance NFC front-end IC. The ST25R3916 IC supports ISO 14443A, ISO 14443B, FeliCa™, and ISO 15693 protocols, enabling reliable read/write operations and data exchange with various NFC/RFID tags and cards. Various modes are supported, including reader/writer, card emulation, and a custom protocol, with automatic antenna tuning, comprehensive protocol handling, and high-sensitivity reception. The unit communicates with the host device via the I2C interface, providing reliable and stable data transmission. M5Stack Unit NFC Unit has a LEGO-compatible hole design for easy structural integration and screw-mount installation, suitable for various near-field communication and identity verification applications.
Features
- 13.56 MHz high-frequency near-field communication
- Equipped with ST25R3916 high-performance IC
- Supports ISO14443A, ISO14443B, FeliCa, and ISO15693 protocols
- Operating Modes
- Reader/Writer
- Card emulation
- Custom protocol
- I2C communication interface
- LEGO-compatible mounting holes
- Development Platform
- UiFlow2
- Arduino IDE
Kit Contents
- 1x Unit NFC
- 1x HY2.0-4P grove cable (20cm)
Applications
- Access control systems
- Identity verification
- Smart transportation
Specifications
- Power Consumption
- 5V at 19.33μA (sleep)
- 5V at 19.79μA (power-on)
- 5V at 67.65mA (continuous reading)
- 5V at 66.48mA (intermittent reading)
- ≤40mm read/write range
- 48mm x 24mm x 9mm dimensions
- CE/FCC/RoHS/WEEE/MIC certified