Is there someone who could tell me, step by step, how to start?

It is pretty straightforward to implement:

copy the appropriate script version to the directory /home/pi/domoticz/scripts/lua with the exact same name so it will function as a time script.
edit the top of the file to reflex ...

Hello Jos,

Thanks for the quick response and explanation
Sounds easy
I'm going try it today or tomorrow.

Let you know!

Hello all,

Maybe a stupid question ;)

I'm new with LUA and the implementation of it in Domoticz.

I've got Domoticz running in combination with Dashticz.
Everything works fine (switches, rf frequentie which is build with LUA so I know were to make a script, buienradar, smart sensors etc) but this ...