import RPi.GPIO as GPIO from time import sleep import sys from mfrc522 import SimpleMFRC522 reader = SimpleMFRC522() #GPIO.setmode(GPIO.BCM) #print(GPIO.getmode()) #GPIO.setup(37, GPIO.IN) try: while True: #if GPIO.input(37) == 1: # print("+") #py sleep(0.1) print("Hold a tag near the reader") id, text = reader.read() print("ID: %s\nText: %s" % (id,text)) sleep(1) except KeyboardInterrupt: GPIO.cleanup()