more tags can be added by | Microcontroller › 8051 › RFID BASED SECURED ACCESS SYSTEM › more tags can be added by December 20, 2018 at 10:03 am #14966 FabioParticipant more tags can be added by increasing the size of the array like for addding 4 more tags use char card_mem[10][12]; each tag has a 12-byte long serial number
