👉 The mini project involves creating a simple, automated plant waterer that uses a moisture sensor to detect when the soil is dry and then activates a water pump to supply water to the plant's base. This device typically includes a sensor module, a microcontroller (like an Arduino), a water pump, and a small reservoir. When the soil moisture drops below a predefined threshold, the sensor triggers the pump to water the plant, ensuring it receives consistent hydration without manual intervention. This project combines basic electronics, sensors, and automation to create a practical solution for plant care.