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13.56MHz RFID Module Kit – PHI1121862

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PIN OUT:

  • 3.3V: VCC (Power in)
  • RST: Reset
  • GND: Ground
  • IRQ: Interrupt
  • MISO / SCL / Tx: Master-In-Slave-Out when SPI enabled
  • MOSI (Master Out Slave In): SPI input to RC522 module
  • SCL / SCK: Serial Clock
  • SDA / SS / Rx: Signal input when SPI interface is enabled

SCHEMATIC:

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