esphome/tests/components/rdm6300/common.yaml

uart:
  - id: uart_rdm6300
    tx_pin: ${tx_pin}
    rx_pin: ${rx_pin}
    baud_rate: 115200

rdm6300:

binary_sensor:
  - platform: rdm6300
    uid: 7616525
    name: RDM6300 NFC Tag