rfid project | Microcontroller › 8051 › access control using 8051 › rfid project February 20, 2011 at 5:45 am #5555 Pratik MakatiParticipant hello guys, I am working on RFID based sales check out system and using 89c51 and VAI-27 LF(125khz) rfid reader module. Can anyone tell me that whatever RFID readers used in these projects of engineersgarage.com are in-built with 11.0592 mhz crystal ????
