
Figure 1:
An automated water management system.

Figure 2:
The demonstration set of 6-valves automatic water management system by using a smart phone.

Figure 3:
The design of the water pipe system (6-valves automatic water management systems).

Figure 4:
The real 6-valves automatic water management system for installing in the field.

Figure 5:
The schematic diagram of a control circuit for automatic water management system in orchards.

Figure 6:
The 6-valves automatic control system in orchards.

Figure 7:
Overall view of the demonstration set of 6-valves automatic water management systems.

Figure 8:
Using of 6-valves automatic water management system in the mangosteen garden.

Figure 9:
Automatic control system set of 6-valves automatic water management system in the mangosteen garden.

Figure 10:
Farmers using smartphones to control the water management system in the mangosteen garden.

Figure 11:
Using of 2-valves automatic water management system in the durian garden.

Figure 12:
Automatic control system set of 6-valves water management system in the durian garden.
Table 1.
Satisfaction of the recipients of automatic water management system in orchards.
| Opinion | Average | SD | Percentage | Interpret satisfaction |
|---|---|---|---|---|
| 1. Knowledge and understanding before the transfer of technology | 3.34 | 0.52 | 88.95 | Moderate |
| 2. Knowledge and understanding after the transfer of technology | 4.32 | 0.51 | 92.33 | High |
| 3. Training on using of smartphone to operate the water automation system | 4.47 | 0.42 | 89.47 | High |
| 4. The convenience of water on-off system via smartphone | 4.61 | 0.36 | 94.25 | Higher |
| 5. Safety of water on-off system through smartphones | 4.57 | 0.41 | 92.13 | Higher |
| 6. The cost of water on-off system via smartphone | 4.53 | 0.38 | 90.55 | Higher |
| 7. The response speed of the command to turn on and turn off the water via smartphone | 4.52 | 0.37 | 90.24 | Higher |
| 8. Using knowledge for good purpose | 4.56 | 0.39 | 91.25 | Higher |