Projects › Projects › RFID READER by Heli Joyo Prasetyo › HiRFID readers automatically
March 14, 2018 at 1:10 pm #14794
RFID readers automatically transmit card information once card reaches it's sensing area. There is no command as such to read RFID tag/card. This could also be a baud rate issue. Check whether your controller and RFID reader both are working on same baud rate? It is generally 9600.