Configuration for a Broadlink RM4 Pro in Home Assistant, including some IR codes for an LG TV

ha_broadlink-rm4pro.yaml

# configuration.yaml
remote:
- platform: broadlink
  host: 192.168.xx.xx
  mac: 'ab:cd:ef:12:34:45'

switch: !include_dir_merge_list switches/

webostv:
  name: LG WebOS TV
  host: 192.168.yy.yy
  turn_on_action:
    service: script.turn_on
    data:
      entity_id: script.tv_hdmi1
  customize:
    sources:
      - HDMI1
      - HDMI2
      - LiveTV
      - SmartShare
      - Webbrowser
      - YouTube
      - LiveTV

# switches/broadlink.yaml
- platform: broadlink
  host: 192.168.xx.xx
  mac: 'ab:cd:ef:12:34:45'
  switches:
    # TV
    - name: TV Power
      command_on: "JgBYAAABJZQRExITEjgRFBETExISExETEjgSNxITEjgSNxI4EjcSOBITERMSExI4ERMSExITEhMSOBE4ETgSExI3EjgSOBE4EgAFJAABJ0sSAAxRAAEmSxIADQUAAAAAAAAAAAAAAAAAAA=="
      command_off: "JgBYAAABJpMTEhMSEjcSExITERQRExITEjgROBITEjcSOBI3EjgSOBISEhMSExI3EhMSExITEhMROBI4EjcSExM2EjgSOBE4EwAFIwABKEoSAAxRAAEoShIADQUAAAAAAAAAAAAAAAAAAA=="
    - name: TV Volume up
      command_on: "JgBYAAABJZMSExITEjcSExITEhMRFBETEjgROBMSEjgSNxI3EjgSOBETEjgSExETEhMSExITERMSOBITETgTNxI3EjgROBI4EQAFJQABJ0oSAAxSAAEnShIADQUAAAAAAAAAAAAAAAAAAA=="
    - name: TV Volume down
      command_on: "JgBQAAABJZQSExETEjgSExETEhQRExITEjcSOBEUETgSNxI4EzcSNxI3EzcSExITERMSExITERQSEhITEzcROBI4ETkSNxE4EgAFJAABJ0oSAA0FAAAAAAAA"
    - name: TV Mute
      command_on: "JgBYAAABJpMSExITETgTEhITERMTEhITEjcTNxITETgSOBE4EzcSNxI4EhMRExI4EhMRExITEhMSExI3EzcRExI4EjcTNxI3EgAFJQABJ0oRAAxSAAEnShMADQUAAAAAAAAAAAAAAAAAAA=="
      command_off: "JgBYAAABJZQSEhITEjgRExITEhMSExEUEjcSOBETEjgSNxI4EjcTNxI3EhMSExI4EhISExITEhMRExI4EjcSExI4EjcSOBI3EwAFJAABJ0oTAAxSAAEmShMADQUAAAAAAAAAAAAAAAAAAA=="
    - name: TV Source
      command_on: "JgBYAAABJZQRFBETEjgRFBISEhMSExEUETgSNxITEjgSNxI4ETgSOBI3EjgSExE4EhMSExISEhMSExIUEDgTEhI3EjgTNhI4EgAFJAABJksSAAxSAAEmShMADQUAAAAAAAAAAAAAAAAAAA=="
    - name: TV Back
      command_on: "JgBYAAABJZQSExETEjgSExETEhMSExITEjcSOBITEjcSOBE4EjgROBITExIRFBE4EhMSNxITEhMROBI4EjcTEhI4ERMSOBI3EgAFJAABJ0sSAAxRAAEoShIADQUAAAAAAAAAAAAAAAAAAA=="
    - name: TV Exit
      command_on: "JgBQAAABJZQSExISEjgSExEUERMTEhITEjcSOBEUETgTNxE4EzcSNxI4EjcSExI3EzcTEhI3ExISExETEzcSExEUETgSExI3EwAFJAABJ0oSAA0FAAAAAAAA"

# scripts.yaml
tv_hdmi1:
  alias: TV - HDMI1
  sequence:
    - service: switch.turn_on
      data:
        entity_id: switch.tv_power
    - delay: 2
    - service: media_player.select_source
      data:
        entity_id: media_player.tv_woonkamer
        source: HMDI1 
  mode: single