i2c:
  - id: i2c_rc522
    scl: 5
    sda: 4

rc522_i2c:
  - id: rc522_nfcc
    update_interval: 1s
    on_tag:
      - lambda: |-
          ESP_LOGD("main", "Found tag %s", x.c_str());

binary_sensor:
  - platform: rc522
    rc522_id: rc522_nfcc
    name: RC522 NFC Tag
    uid: 74-10-37-94