uart:
  - id: aj_sr04m_uart
    tx_pin:
      number: 17
    rx_pin:
      number: 16
    baud_rate: 9600

sensor:
  - platform: aj_sr04m
    id: aj_sr04m_sensor
    name: "aj_sr04m Distance"
    uart_id: aj_sr04m_uart
    update_interval: 2s