Nurhareeza Chengoh PNU Wittayanusorn School, Princess Of Naradhiwas University
Sustainable agriculture and efficient water management have become increasingly important due to climate change, water scarcity, and the growing demand for food production. Smart farming technologies provide innovative approaches to monitor environmental conditions and optimize irrigation processes while reducing human effort and resource consumption.
Traditional plant watering methods often rely on manual observation, which can lead to inconsistent soil moisture levels, excessive water usage, and reduced plant health. Farmers and home gardeners may face difficulties in continuously monitoring soil conditions, especially in large-scale or unattended environments. The absence of real-time alerts and automated control systems further limits irrigation efficiency.
This project presents a smart soil moisture monitoring and irrigation support system using microcontroller-based technology and sensor integration. The system continuously measures soil moisture levels and provides automated notifications through a buzzer alert when the soil becomes too dry. The prototype incorporates affordable electronic components, enabling real-time monitoring and improving irrigation decision-making. The design is compact, user-friendly, and adaptable for both household gardening and agricultural applications.
The proposed innovation promotes water conservation, improves plant growth efficiency, and reduces labor requirements in irrigation management. By enabling timely watering and minimizing unnecessary water consumption, the system contributes to sustainable agriculture practices and environmental protection. Additionally, the project enhances students’ and users’ understanding of smart farming technologies and Internet of Things (IoT)-based applications.
The system has strong commercialization potential for smart agriculture, home gardening, greenhouse management, and educational technology markets. Its low production cost and scalable design make it suitable for mass production and future integration with wireless monitoring, mobile applications, and automated irrigation systems. With further development, the innovation could be expanded into a fully integrated smart farming platform for domestic and industrial agricultural use.