The water pump and servo motor are controlled by Arduino connected to digital pins 3 and 9, respectively. That is, the servo motor signal control pin is connected to pin 9 of the Arduino board. Fig. 2 ...

Monitors soil moisture using a sensor. Automatically activates pump and buzzer when soil is dry. Displays real-time moisture level on LCD. Stops watering when soil is sufficiently humid or wet. The ...

Arduino-based smart irrigation code to automate plant watering. Features include reading soil moisture levels, activating a water pump via a relay module, and manual override control. The code is ...

APWS Complete Circuit Diagram. The complete circuit diagram for the Automatic Plant Watering System is shown below. Expansion PCB for MAX22201. Because the MAX22201 is an SMD component and its ...