home automation training -19-water level sensor for automation in home assistant

home automation training -19-water level sensor for automation in home assistant

1. Chose water level sensor:a. output dry contact for OPEN/CLOSE singal.
   b. output DC 0-5v analog voltage.

   2. create a new automation:

   water-level-control-output4-on (turn on relay)
   ——————————————-
   Trigger type: State
   Entity: input-1
   To: on

   Actions:
   Action type: Call service
   Service: Switch:Switch: Turn on
   + Choose entity

   water-level-control-output4-off (turn off relay)
   ——————————————
   Trigger type: State
   Entity: input-1
   To: off

   Actions:
   Action type: Call service
   Service: Switch:Switch: Turn off
   + Choose entity