How did you decide that the sensor value should drop by 200?
I would determine the cutoff levels empirically, by gathering data for a number of days under various weather and lighting conditions, and then decide what values would be appropriate.
How did you decide that the sensor value should drop by 200?
I would determine the cutoff levels empirically, by gathering data for a number of days under various weather and lighting conditions, and then decide what values would be appropriate.