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Author

Preeti Marwaha

2 papers indexed here

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2026

IoT-based Energy-efficient Home Automation using PIR Motion Sensor and Arduino UNO Board

This paper presents a low-cost Internet of Things (IoT)-based home automation system developed using an Arduino UNO microcontroller, a Passive Infrared (PIR) motion sensor, and LED indicators to automate lighting control based on human presence detection. The proposed system is designed to enhance energy efficiency by...

Ananya, Rohit, Chandra Kanta Samal et al. · 0 citations
Open access 2026

SignSpeak: An AI-Based Utility for Visually Impaired Individuals

Visually impaired people (VIP) need assistive technology for smooth and confident navigation on pavements along the roads. VIPs find it hard to follow the speech generated through a text-to-audio converter due to the presence of advertisement text. Automating the process of audio conversion from the signboards by integ...

Sharanjit Kaur, Manju Bhardwaj, Kriti Misra et al. · 0 citations

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