
Smart Agriculture IoT for a Greener Tomorrow
Automatic soil moisture monitoring and irrigation system using Raspberry Pi and IoT technology.
Illustrative readings shown for demonstration. Physical hardware calibration is in progress.

Why Smart Irrigation?
Smart irrigation helps in efficient water usage, healthier crops, and reduces manual effort. It uses real-time soil moisture data to water plants only when needed.
Conserve Water
Avoids unnecessary watering and saves water resources.
Healthier Plants
Maintains optimal soil moisture for better growth.
Less Manual Work
Automatic monitoring and irrigation control.
Scalable Solution
Can be used in farms, gardens, and smart agriculture systems.
Project Overview
An affordable smart irrigation system that monitors soil moisture and automatically waters plants when the soil becomes too dry.
Click on any floating tag on the photo to inspect specifications, voltage levels, and wiring functions.

How It Works
From sensing soil moisture to automatically watering your plants, our system works in a simple and efficient way.
1. Sense
Soil moisture sensor measures the moisture level in the soil.
2. Convert
ADS1115 converts the analog signal to digital data.
3. Process
Raspberry Pi runs a Python program to analyze the data.
4. Control
Relay module switches the pump ON or OFF.
5. Irrigate
5V DC water pump delivers water when needed.
Different Crops, Different Needs
Each crop has different soil moisture requirements. Smart irrigation helps maintain the right moisture level for better growth and higher yield.

Tomato

Lettuce

Chili

Cucumber

Spinach
Current Prototype Status
The project is currently under development. Below is the current status of different components and features.
Hardware Assembly
Components fully connected and validated.
Soil Moisture Reading
Sensor calibrated and continuous readings verified.
Relay and Pump Control
Relay control code and pump actuation verified.
Automatic Irrigation Cycle
Closed-loop logic implemented and fully tested.
Web Dashboard (This Website)
Informational website and interactive telemetry presentation completed.
Future Possibilities
This project can be extended and improved in many ways to make it more useful in real-world agricultural applications.
Web Dashboard
Real-time monitoring of soil moisture and pump status.
Mobile App
Control and monitor from anywhere.
Weather Integration
Adjust irrigation based on weather forecasts.
Multiple Sensors
Monitor more parameters like temperature, humidity, etc.
Larger Farms
Can be scaled for real agricultural fields.
Data Analysis
Track historical data and provide insights.