http://de.serlo.org/informatik/baustelle/internet-dinge/kompendium/rfid-kartenleser
Schaltungsaufbau Programmcode import board import busio from digitalio import DigitalInOut from adafruit_pn532.i2c import PN532_I2C # I2C connection: i2c = busio.I2C(board.SCL, board.SDA) pn532 = PN532_I2C(i2c, debug=False) ic, ver, rev, support = pn532.get_firmware_version() print('Found ...