It shows RFID info using RC522 sensor in Arduino.
You should send data with patterns like this:
RFID Info : "{UID}/{SAK}/{PICC_Type}" <=== "/" is separator
Firmware Version : "{version}-{HexValue}" <=== "-" is separator
아두이노에서 RC522 센서를 이용한 RFID 정보를 보여줍니다.
Translating for non-Koreans:
포트스캔 : Scan SerialPorts
연결 : Connect
연결해제 : Disconnect
가져오기 : Getting sensor firmware version