Wiegand Protocol Problem

Thread Starter


Joined Oct 12, 2015
Dear all
I am using an RFID card reader with PIC Micro controller pic18f87k90 but to read the data from rfid reader via uart the out put is in garbag form then i study the protocol for the rfid reader its work on the wiegand rfid card reader protocol but i don't find any library or code example for it.Please help me or send me a example code for the reading of wiegand protocol.



Joined Feb 24, 2006
Do you have reason to believe that this protocol is publicly documented. For all I know it could be proprietary. You could also be working at different UART settings than the card reader.
Also what makes you think a UART is the correct tool for sending and receiving data to and from this device?
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