The RFID card reader module RC522 operates at a frequency of 13.56 MHz and is used for reading RFID cards. It comes with a tag and is commonly employed in access control systems, security applications, and projects requiring RFID technology.
The RFID card reader module RC522 operates at a frequency of 13.56 MHz and is used for reading RFID cards. It comes with a tag and is commonly employed in access control systems, security applications, and projects requiring RFID technology.