Thanks Doug,

I've got a small (HDMI input) Monitor that I used to use for configuring CCTV so I'll use that initially.
In the fullness of time I will need to find some sort of compatible wall mounted screen (approx 8-12 inch) but I suspect that may be easier said than done.

Thanks again for the responses guys. I have to admit most of this debate is lost on me but if you're all confident it is possible that's good enough for me. Are there any pitfalls to avoid when I purchase gear? I've noticed they sell it in Maplins up the road but it seems to be a 'Starter Kit' and I...

Thanks for the replies. The dry contacts are basically a continuous circuit that is opened or closed by the device - in this instance a relay. I guess electronically it is the equivalent of a simple on off switch. When the switch is open the path from wire A through to wire B is broken. I assume tha...

Hi guys, Please excuse me introducing myself with an immediate question but I'm just trying to establish whether I'm barking up the wrong tree or not. I have no actual hands on experience of Raspberry Pi although I've been aware of it for a long time. I have a project that I think may suit a Pi but ...