Thank You Mr. D ! It's no e-beer on www enough for You as a gift !
Yes, indeed, I am wrong with sintax...but still don't work proper.
Maybe because of my poor english...
So :
-power on, LED lighting 20% (till power off or push button)
-push button, LED lighting 40 % (same as previous)
-push button, LED lighting 60% (same as previous)
-push button, LED lighting 80% (same as previous)
-push button, LED lighting 100% (same as previous)
-push button, LED off till power on again or push button.
It is possible ?