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Stream/Area:
-
Subject:
-
Paper ID:
IJSREM67874
Volume:
10 |
10 |
Oct 2026
Pages:
1-4
Publication Frequency:
Monthly (12 issues per year)
License:International Journal of Scientific Research in Engineering and Management follows the Creative Commons Attribution 4.0 (CC BY 4.0) License, allowing free use and distribution with proper attribution.
Department of Electronics and Communication Engineering
CMR TECHNICAL CAMPUS
Department of Electronics and Communication Engineering
CMR TECHNICAL CAMPUS
Department of Electronics and Communication Engineering
CMR TECHNICAL CAMPUS
Department of Electronics and Communication Engineering
CMR TECHNICAL CAMPUS
Department of Electronics and Communication Engineering
CMR TECHNICAL CAMPUS
Efficient water management is essential in modern agriculture because conventional irrigation methods commonly depend on manual operation or fixed schedules. Such approaches may cause overwatering or underwatering, resulting in water wastage, increased labour effort, and reduced crop productivity. This paper presents a Smart Irrigation System using an Arduino UNO, soil moisture sensor, relay module, water pump, and external power supply. The soil moisture sensor continuously monitors the moisture condition of the soil and provides an analog signal to the Arduino. The controller compares the sensed value with a predefined threshold. When the soil condition indicates dryness, the Arduino activates the relay and the water pump supplies water to the plants. When sufficient moisture is reached, the relay is deactivated and the pump is switched OFF automatically. The system therefore provides real-time irrigation control with minimal human intervention. Experimental testing described in the source project showed consistent operation for dry and wet soil conditions, with the pump turning ON for dry soil and OFF after sufficient moisture was reached. The proposed system is simple, low-cost, and suitable for small-scale applications such as gardens, greenhouses, and agricultural fields.
KEYWORDS
The Smart Irrigation System using Arduino was successfully designed, implemented, and tested for automatic irrigation based on soil moisture. The system continuously monitors soil condition using a moisture sensor and controls the water pump through a relay. The experimental observations reported in the project show that the pump turns ON under dry conditions and turns OFF after sufficient moisture is reached. The architecture therefore provides automatic irrigation with reduced manual intervention and improved water-use control. The system uses simple and low-cost components and is suitable for applications such as small farms, home gardens, greenhouses, nurseries, and landscaping. Its embedded real-time operation provides a practical foundation for further development of automated irrigation. Future development described in the project includes IoT-based remote monitoring and control through a mobile application or web interface, integration of temperature and humidity sensors, solar power for remote operation, weather-based irrigation using rainfall prediction, multiple sensors for large agricultural areas, and data logging and analysis for long-term crop-management decisions.
[1] V. Divya and G. Meena, “Automatic Irrigation System Using Arduino,” International Journal of Engineering Research & Technology (IJERT), Vol. 6, Issue 5, 2017. [2] S. R. Kumbhar and Arjun P. Ghatule, “Low Cost Automatic Irrigation System Using Soil Moisture Sensor,” International Journal of Innovative Research in Electrical, Electronics, Instrumentation and Control Engineering (IJIREEICE), Vol. 5, Issue 4, 2017. [3] N. Suma and S. R. Samson, “Microcontroller Based Automated Irrigation System,” International Journal of Research in Engineering and Technology (IJRET), Vol. 2, Issue 8, 2013. [4] K. Lakshmisudha and S. Hegde, “Automatic Plant Watering System Using Soil Moisture Sensor with Display,” International Journal of Scientific & Engineering Research (IJSER), Vol. 8, Issue 4, 2017. [5] M. Riyad Ariwibowo, “Design of Irrigation System Based on Arduino UNO Using Soil Moisture Sensor,” ELPER-Tech Journal, 2025. [6] Kavya Monisha K., Aishwarya D., and Krupaleni K., “Smart Irrigation System Using Arduino UNO,” International Journal of Advance Research, Ideas and Innovations in Technology (IJARIIT), Vol. 4, Issue 5, 2018. [7] S. B. Arun, K. B. Nandan, and P. Harsha Vardhan, “Arduino Based Automatic Irrigation Control System by Utilizing Moisture Content,” Journal of Mines, Metals and Fuels, 2022. [8] Shruti Satra, Avinash Agrawal, and Sanyukta Gogate, “Design and Implementation of Arduino-based Automatic Irrigation with Moisture Sensor,” SSRN, 2023. [9] Warji, Siti Suharyatun, and Ahmad Tusi, “Development of Automatic Irrigation System Using Arduino UNO,” International Journal of Design & Nature and Ecodynamics, 2024. [10] Saleh Babaa and Muneer Ahmed, “Smart Irrigation System Using Arduino with Soil Moisture Sensor,” International Journal of Engineering Research, 2020.
Publication Date
10/12/2026
Peer Review Type
Double-Blind Peer Review
Review Rounds: 2
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The authors declare no conflict of interest related to this research work.
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