Hi, I working on my master project. I want connect two RFID Reader (ID-12LA) to an Arduino. I follow http://sree.cc/electronics/how-to-connect-2-rfid-readers-to-an-arduino this sample. I think the code is right. But now, I just can read one reader's code which is pin8. No data come out. Code: /* …

TWO RFID Reader

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