![Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71wuC+BKB4L.jpg)
Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics
![GitHub - racifuina/arduino_rfid: This arduino project uses a RFID card reader and sends the data in JSON Format over the serial port. GitHub - racifuina/arduino_rfid: This arduino project uses a RFID card reader and sends the data in JSON Format over the serial port.](https://user-images.githubusercontent.com/13826175/40819852-837b4e62-651a-11e8-8377-e2ada4e3eac3.png)
GitHub - racifuina/arduino_rfid: This arduino project uses a RFID card reader and sends the data in JSON Format over the serial port.
![Tenstar Robot Rfid Module Rc522 Kits 13.56 Mhz 6cm With Tags Spi Write & Read For Arduino - Integrated Circuits - AliExpress Tenstar Robot Rfid Module Rc522 Kits 13.56 Mhz 6cm With Tags Spi Write & Read For Arduino - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/Hf34fd1e3c97647c395b2284d574fd077R/RFID-Module-RC522-Kits-13-56-Mhz-6cm-With-Tags-SPI-Write-Read-for-Arduino.jpg_Q90.jpg_.webp)