Now that the basics are done, let's go ahead and build something meaningful using this system. Isn't it difficult to set your air-conditioner to the perfect temperature? No matter what you do, you end up feeling not in the most comfortable spot. This happens due to physiological changes in the body temperature over the course of the day.
When you wake up, your body temperature is relatively low. It is as much as 1° F, which is lower than the normal body temperature. As the day progresses, the body temperature rises until the time you hit the bed. Once you sleep, again your body temperature starts to dip reaching its lowest point around 4:00-6:00 am in the morning. That's the reason why what might feel warm ...
