This 2BasicCircuits project we use two arduino and some 433 Mhz Radio parts with RFID to have a card scanning transmitter...
Freenove RFID Starter Kit Used: https://rb.gy/uici3r
RFID Transmitter Code Here:
https://create.arduino.cc/editor/2bas...
Receiver Code Here:
https://create.arduino.cc/editor/2bas...