Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...

What is RFID? Radio-Frequency Identification (RFID) is the use of radio waves to read and capture information stored on a tag attached to an object. A tag can be read from up to several feet away and ...

Arduino-Uno-with-RFC522 The combination of the Arduino Uno and the RC522 RFID reader is widely used to implement user identification functions in access control and management systems (ACS). This ...