
Smart Irrigation System using IOT.
Project ID: ELEC-101
Used Components
An IoT-based Smart Irrigation System that automatically monitors soil moisture and supplies water to crops only when required, helping reduce water wastage and improve irrigation efficiency.
Description
The Smart Irrigation System is an IoT-based agricultural project designed to automate and optimize the watering of plants and crops. The system uses a soil moisture sensor to continuously measure the moisture level of the soil. A microcontroller such as an Arduino or ESP32 processes the sensor readings and determines whether irrigation is required. When the soil moisture level falls below a predefined threshold, the system automatically activates a water pump through a relay or motor driver. Once the soil reaches the required moisture level, the pump is automatically switched off. This reduces unnecessary water consumption and minimizes manual intervention. The system can be further enhanced with temperature and humidity sensors, water-level monitoring, LCD displays, Wi-Fi connectivity, and mobile/cloud monitoring. With IoT connectivity, users can remotely monitor soil conditions and irrigation status in real time. The project is suitable for agriculture, gardens, greenhouses, nurseries, and smart farming applications and demonstrates how automation and IoT technologies can be used to achieve efficient water management and healthier crop growth.