I did wonder if this should be in the MVHR section but actually it's more about the technology side of things so figured Boffin's Corner might be best place... The reason for posting is that I'm always really interested in reading about what other people have done with all things home automation, electronics, DIY etc and figured that the very people behind all that might well be interested in what I've been up to too. I've also got a bunch of graphs which for some reason have always appealed to