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Amazon.com: HiLetgo RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi : Electronics
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For beginners: How to set up a Raspberry Pi RFID RC522 Reader and record data on IOTA | by Roberto Rey | Coinmonks | Medium
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Amazon.com: Stemedu RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino Raspberry Pi Nano NodeMCU (Pack of 2sets) : Electronics
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