Original PSU Expanded two USBA ports Applicable to the Raspberry PI 4B/3B+/3B 18650 UPS Pro electronic module
PN532 NFC RFID Wireless Module V3 Kits Read Write IC S50 Card PCB Antenna I2C IIC SPI HSU For Arduino
RFID module RC522 Kits S50 13.56 Mhz 6cm With Tags SPI Write & Read
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