В Новых версия Tasmota Hash-поменяли на-Data
value_template: '{{ value_json[''IrReceived''].Data }}'
- id: '1635253773568'
alias: ПРОВЕРКА КНОПКИ
description: ''
trigger:
- platform: mqtt
topic: tele/romikETH/RESULT
value_template: '{{ value_json[''IrReceived''].Hash }}'
payload: '0x3D4C1879'
condition: []
action:
- service: switch.toggle
target:
entity_id: switch.romiketh1
mode: single
Все можно прописать в самом Home-Assistant.


