As some of you might remember I recently added a wind vane to my house monitoring system and now I've gotten the weather bug! I have a temperature sensor but now I want to get a humidity and pressure sensor (any other weather variables come to anybody's minds?). Anyone have any ideas on where to get these CHEAP? Or even to build them? I have some ideas on building a humidity sensor but not much on a pressure sensor. It doesn't need to be calibrated, knowing that one day was more humid than another is good enough for me. Thanks on any leads. TTYL -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics