Thank you All for your valuable support, I've tried all of them, my garden looks like a lake now :) Anyways, I fixed it. Or I can say: "there I fixed it" :) fixed.jpg Not the best solution, but it works. I'll try to use the more sophisticated versions as soon as I have time to play with them. Thx ...

Hi kuifje, thanks for your quick support! It is better now, however, just the first cycle executed (Spray started and worked for 1 minute and stopped), the counter did not change after 60 seconds, therefore the second cycle (Rota1) not started. The "Irrigation cycle" stuck as "ON", "Counter" remains ...

Dear All, I have an irrigation system with 4 circles (spray, rota1, rota2, rota3), controlled by 24VAC valves. I managed to control them with a relay board and an RPi (GPIOs). I added virtual switches to domoticz to open / close the valves (by running simple GPIO commands). switches.jpg I can open ...