Fig 1.
Schematic diagram of the smart automatic irrigation monitoring and control system.
Table 1.
Summary of hardware components and functions.
Fig 2.
Flowchart of the automatic irrigation monitoring system.
Table 2.
Configuration parameters and pump operation modes.
Fig 3.
Flowchart of the automatic irrigation control system.
Fig 4.
Block diagram of irrigation and monitoring system.
Fig 5.
Final circuit design.
Fig 6.
Blynk IoT mobile app dashboard - Initial view.
Fig 7.
Blynk IoT mobile app dashboard - Automatic control mode.
Fig 8.
Blynk IoT mobile app dashboard - Manual control mode.
Fig 9.
Thingspeak database website dashboard.
Table 3.
Air temperature measurement: Hygrometer vs. DS18B20 sensor.
Table 4.
Air temperature measurement after calibration: Hygrometer vs. DS18B20 sensor.
Table 5.
Air humidity measurement: Hygrometer vs. DHT11 sensor.
Table 6.
Air humidity measurement: Hygrometer vs. DHT11 sensor after calibration.
Table 7.
Soil moisture (%) increase in response to water volume.