Kaarthigesh A/L Shanmuganathan SMK TAMAN TASIK
This project focuses on automating plant watering using a soil moisture sensor and a water pump controlled by an Arduino Uno. The system detects the soil's moisture level and activates the pump when the soil is too dry. The Arduino reads analog data from the soil moisture sensor. When the moisture level falls below a defined threshold, the Arduino sends a LOW signal to the relay (active LOW), turning on the pump to water the plant. Once the soil is moist enough, the pump is automatically turned off. This project provides a simple yet efficient solution for smart irrigation using low-cost components.