13.56MHz RFID Module Kit – PHI1121862

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: #