Example Home Assistant Configuration.yaml

mqtt:
  broker: your.mqtt.ip.address
  port: 1883
  client_id: home-assistant-1
  keepalive: 60
  username: YOURUSERNAME
  password: YOURPASSWORD
  protocol: 3.1

sensor:
 - platform: mqtt
   state_topic: "GarDoor/temperature"
   name: "Garage Temperature"
   qos: 0
   unit_of_measurement: '°F'

 - platform: mqtt
   state_topic: "GarDoor/humidity"
   name: "Garage Humidity"
   qos: 0
   unit_of_measurement: '%'

cover:
  - platform: mqtt
    name: "Garage Door 1"
    state_topic: "GarDoor/1/status/value"
    command_topic: "GarDoor/1/action"
    availability_topic: "GarDoor/availability"
    qos: 0
    optimistic: false
    retain: false
    payload_open: "OPEN"
    payload_close: "CLOSE"
    payload_stop: "STATE"
    state_open: "open"
    state_closed: "closed"
    payload_available: "online"
    payload_not_available: "offline"

  - platform: mqtt
    name: "Garage Door 2"
    state_topic: "GarDoor/2/status/value"
    command_topic: "GarDoor/2/action"
    availability_topic: "GarDoor/availability"
    qos: 0
    optimistic: false
    retain: false
    payload_open: "OPEN"
    payload_close: "CLOSE"
    payload_stop: "STATE"
    state_open: "open"
    state_closed: "closed"
    payload_available: "online"
    payload_not_available: "offline"

  - platform: mqtt
    name: "Garage Door 3"
    state_topic: "GarDoor/3/status/value"
    command_topic: "GarDoor/3/action"
    availability_topic: "GarDoor/availability"
    qos: 0
    optimistic: false
    retain: false
    payload_open: "OPEN"
    payload_close: "CLOSE"
    payload_stop: "STATE"
    state_open: "open"
    state_closed: "closed"
    payload_available: "online"
    payload_not_available: "offline"