Abstract: In the present era, food scarcity and water scarcity occurs due to the increase in population. So to avoid this problem we have to promote the agriculture sector. But water wastage is more ...

Arduino Microcontroller (Arduino Uno, Nano, or compatible) LDR (Light Dependent Resistor) - Laser light detector Laser Pointer/Module - IR or visible laser (non-damaging) Buzzer - Audio alarm (active ...

Abstract: Recently, indoor localization using a single receiver has received significant attention. Despite the improvement of this, developing an accurate and universal system is still heavily ...

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