This project report details the design and implementation of a system for measuring and wirelessly transmitting the coefficient of electrical conductivity of soil. The project involves the use of a sensor to calculate the electrical conductivity, followed by the wireless transmission of this data to a node. The report encompasses a comprehensive literature review, outlining the factors affecting soil electrical conductivity, sensor technologies, and wireless communication protocols relevant to precision agriculture. The methodology section describes the sensor calibration process, the hardware circuit design, and the implementation of wireless transmission using Wi-Fi. MATLAB coding is included for data processing and analysis, and Altium software is used for circuit simulation. The discussion section analyzes the results, and the conclusion summarizes the project's findings and potential applications in precision agriculture. The project aims to provide farmers with real-time soil data for informed decision-making, contributing to efficient irrigation, fertilizer application, and improved crop yields. The report also highlights the importance of wireless sensor networks in modern agricultural practices, which can help to reduce costs and increase productivity.
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