13.56MHz RFID Module Kit
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: