Abstract: The sustainability of agriculture may be threatened by continuous cropping if soil nutrients are not properly measured and supplied. Measuring the nutrients in the soil is crucial for ...
This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...
Abstract: This article addresses the challenges resulting from the effects of moisture and rain on the velocity of propagation (VOP) in a spread spectrum time-domain reflectometry (SSTDR) monitoring ...
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