obdbeats
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obdbeats
I was facing the same problem with MFRC522 and i just solve it connecting the RC522 IRQ pin into PIN 18 of GPIO
All of you, THANKS!! i don't know if it will work, but is a piece of shining in the darkness :+1: =) THANKS colorgold, Arrenign, coanag and MMSSolutions thankkss!!