So I created a new project (I also removed and re-added the MFRC522
library and still getting SOS lights (on the latest 0.4.5
firmware).
#include "MFRC522/MFRC522.h"
#define SS_PIN SS
#define RST_PIN A1
MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance.
Any other ideas? I’m quite lost…