the former with just input and output from the io pins via relays

I hadn’t even considered useing that kinda of route and it may be just the thing.
Any good resources to brush up on how to use the 868 free modules,

Many thanks

I need help with a project i am working on, My elderly mother has a large “LARGE” back garden and would like to place lights around the perimeter fence, that she can turn on and off at will , LARGE= 12 hectares Building individual lamps looks to be the most cost effective way to do this for her . I ...