CO2 Hardware Progress (baby steps, mind)

I got to work with my Parallax CO2 sensor at last following my fathers clever and hassle free modification of a transformer we had lying around the homestead.

The good news is that all the electronics work fine and now only the small detail of calibration awaits before I can start getting this baby to plug into Arduino, and with a bit of luck (and a suitably varying environment) the Pachube cloud

~ by Stephen Fortune on February 3, 2011.

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