Temp, Humidity CO2 sensor and library.

I asked for ldr functionality in my sensor and was told it wasn't being supported anymore, the datasheets haven't been updated to reflect this. The ldr was an optional extra, so at order time you are just told the ldr isn't available. I liked the idea of an ldr, but i think these sensors are being targeted to the commercial sector (handheld devices) where an ldr might not be as useful as opposed to the arduino/electronics community where having one sensor do many things is desirable depending on what you are making. ldrs are 10 a penny so just hook one up along side the cozir, thats what i did.

The enclosure is from proto-pic.co.uk, it was lying around so i put it together and the antenna is connected to a bluesmurf module, it has a decent range with the antenna.