Get source of receiver node red

Hey guys,

I’ve seen this in a few places here, but just not quite what I’m trying to do.

I want the trigger to be when it changes source away from AV5 to then check the bed is occupied and kick it back to AV5. But I cant work out the tigger node.

This is what I think it should look like, but i’m clearly wrong lol, debug gives me nothing :frowning:

OK, I think I may have got it. I was using inject, and not actually changing the source on the amp LOL

Ill do some more testing, but hope this also helps someone else :slight_smile: