DFRobot DFR0231-H Gravity communication module with NFC tag, I2C / UART

Brand: Dfrobot
Product Code: AN-19024
Availability: 4-6 business days
Planned delivery date after ordering: 2025-04-25
42.50€
Ex Tax: 35.12€

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Gravity series communication module with NFC tag manufactured by DFRobot. It uses an integrated NXP PN532 communication controller that supports various types of smart proximity and bounce cards or NFC tags including, but not limited to, common MIFARE Classic and NTAG series. It uses two buses: an I2C interface and a UART interface, which are selectable via a switch built into the board. It is compatible with 3.3V / 5V powered microcontrollers, which include Arduino, micro:bit, FireBeetle ESP32 or FireBeetle ESP8266.

Specification:
  • Circuit: NXP PN532
  • Input voltage (VCC): 3.3 V to 5.5 V
  • Communication interface: Gravity I2C and UART
  • UART baud rate: 115200 bps
  • Communication interface address: 0x48
  • Communication frequency: 13.56 MHz
  • Maximum communication distance: ≥10 mm
  • Supported protocols:
    • Reader/writer mode: ISO / IEC 14443A, ISO / IEC 14443B, MIFARE, FeliCa
    • Card emulation mode: ISO 14443A / MIFARE Classic 1K or 4K, FeliCa
    • Equivalent network: ISO / IEC18092, ECM340
Set includes:
  • Connection cable with Gravity 4-pin I2C / UART standard
  • Connector goldpin 2.54 mm raster
  • Sticker with NFC tag