This project is based on reading analog values from the MQ2 gas sensor using an Arduino. The analog readings are mapped to corresponding gas concentration levels using logarithmic plotting, following ...

This Arduino project simulates gas detection using a potentiometer and a temperature sensor. It activates an LED when the temperature exceeds a threshold and triggers a buzzer when the potentiometer ...

Gas sensors based on metal oxide semiconductors (MOS) are widely used across various industries, but they have a long-standing weakness: poor selectivity. Because their operation hinges on temperature ...

By connecting the sensor to a circuit board and an Arduino module for real-time data transmission, we've made it perfect for portable and onsite detection. "Our ultimate goal is to reduce the ...

Abstract: The temperature cross-sensitivity is always challenging for the design and application of fiber-optic gas pressure sensors. Here, a temperature self-reference gas pressure sensor based on ...

This study presents a compact MEMS gas sensor that combines pulsed heating with machine learning, achieving high selectivity with a single sensing element. Saelig Company, Inc. has introduced the ...

Get Instant Summarized Text (Gist) Surface acoustic wave sensors operating near exceptional points exhibit significantly enhanced sensitivity and rapid response for gas detection. By employing a ...

Gas sensors are essential for personal safety and environmental monitoring, but traditional sensors have limitations in sensitivity and energy efficiency. Now, researchers from Japan have developed an ...