Rc522 Proteus Library Official
This entire test takes 10 minutes in simulation versus 45 minutes soldering and debugging hardware.
void loop() if (mfrc522.PICC_IsNewCardPresent() && mfrc522.PICC_ReadCardSerial()) Serial.print("Tag UID: "); for (byte i = 0; i < mfrc522.uid.size; i++) Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " "); Serial.print(mfrc522.uid.uidByte[i], HEX); rc522 proteus library