The project contains the following modules:
* Main Controller Module which is responsible for scheduling and switching the water pumps, monitoring the water level and temperature, and reading the Soil Moisture Sensors. The module has a 4 line alphanumeric LCD that makes the system easy to use.
* Sensor Controller Module is attached to the Main Controller Module via RS232 interface. This module is the master controller for the Soil Moisture Sensors and also contains a Dallas 1-Wire interface...