Chapter 7. Facebook Plant Monitor
Social networks are very common nowadays, and having a monitoring (or controlling) system that interacts with them has become a must, especially for consumer systems.
In this chapter, we're going to see how to implement a plant monitor capable of measuring solar light, soil moisture, and the soil temperature (internal and external) along with how to take some pictures at specific intervals via a webcam.
The user will be able to control the monitor through a web interface and they can then decide to publish the plant pictures on their Facebook timeline.
The basics of functioning
In this project, I'm going to present a simple implementation of a plant monitor with the following two special features:
- The first feature is the ability to measure and estimate the soil moisture according to a direct measurement of the moisture via a dedicated sensor and through the temperature difference between the external soil temperature and the internal soil...