Yes, you are right - my bad, I'd forgotten its a zero-volt contact.

I mean if it blows up, it blows up.. i tried

 

@Irving It's working fine now! I added a light when High is on for better monitoring! (I also added some dark tape over the screen because the its very bright! haha)

Thank you very much for being here and trying to solve these issues with me!
All the best, Filip.

 

@Irving It's working fine now! I added a light when High is on for better monitoring! (I also added some dark tape over the screen because the its very bright! haha)

Glad you got something working in the end, even if fixing the original was a fruitless exercise.

Thank you very much for being here and trying to solve these issues with me!
All the best, Filip.

You're welcome.