Hi all,
Very new to this forum, so please forgive me if I have not found it yet, Has / does anybody built there own controls and systems, interfaces, PCB's and software. There is a small amount of retail systems avaliable at modest fee's. But any home brews.

Curtain / Blind openers.
Ligthing Control systems. (Dimmers)
Energy monitors.
Linux based monitoring servers.
CCTV
PBX
HVAC
Access controls.
Mood lighting.
Wall colour changers.
Weather Systems
Security.

Regards
Ian - M1ANH