NFC RFID-RC522 RF IC Card RFID Reader Module w/ S50 Card for Arduino
$2.99
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Form Color Blue + White Model RFID-RC522 Quantity 1 set Material PCB + plastic Frequency 13.56MHz Working Voltage 3.3 V Working Current 13~26 mA English Manual / Spec Yes Download Link http://pan.baidu.com/s/1BG9Wi Packing List 1 x Board1 x S50 card1 x Keychain
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