Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

This paper presents the design and implementation of a transmission line fault detection system aimed at improving electrical safety and reliability. The system uses a flame sensor to detect fire or ...

The line-following car is a basic functional prototype that demonstrates how embedded systems might be used to operate autonomous robots. This work builds an Arduino based autonomous line following ...

Modern smartphones use proximity sensors for much more than just turning off screens during calls. These advanced sensors, powered by IR emitters and receivers, detect nearby objects like your hand or ...

SPHEREx is scanning the entire sky in 102 infrared colors, beaming weekly data to a public archive so scientists and citizen ...

Discover how cutting-edge Leak Detection Sensor Networks (LDSNs) are transforming fenceline monitoring by delivering real-time emissions data, enabling proactive risk management, and helping ...

The full presence detection turnkey solution includes the sensor, firmware, pretrained AI models, and a full SDK for easy integration behind IR-pass filters in laptops, monitors, and accessories. AI ...

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Audio frequency detection is the process of identifying the pitch or dominant frequency of a sound signal. Three common methods used are Fast Fourier Transform (FFT), AutoCorrelation, and ...

Smart IoT Garbage System An intelligent, contactless waste management solution using Arduino, IR sensors, and servo motor automation. This project demonstrates a low-cost, scalable, and ...

Specific in situ detection of pesticide residues is crucial for environmental safety and scientific pesticide management. Here, we developed a portable cascade signal sensitization intelligent ...