Looking to have a the url of an iframe change depending on the selection on an input select widget, but unsure how to about it, or even if it is possible.
Can you assign variables or payloads to input selections? Can the url of an iframe be variable?
still don’t get it. If I got it right I need a template sensor named iframe_url which should hold the complete url. Fine so far. But then I’m stuck about how to get this into a lovelace web card.
Any idea?