12. Appendix I (Answer of Reading Sensors)

12.1. Temperature & Humidity:

Please feel free to write down the value of the current condition.

12.2. Digital Light sensor:

When there is a sunlight, the digital light sensor value is around 900-1055 lx; while otherwise when you use a finger to cover the digital light sensor has decreased 17 lx. It reveals that when it is dark, the digital light sensor value becomes smaller.