RDM8800 module equivalent, nfc/rfid module.
P1 Pin1 +5V(DC) Power input
P1 Pin2 GND Ground
P1 Pin3 NC
Unoccupied
P1 Pin4 RX(TTL) UART input
P1 Pin5 TX(TTL) UART output
P2 Pin1 LED Interrupt pin
P2 Pin2 +5V(DC) Power output
P2 Pin3 GND Ground
P3 Pin1 ANT1 Antenna interface
P3 Pin2 AN.
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