The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Today, gas leakage has become a common problem in both industrial and household sectors as it can cause explosions, fires, and toxic exposures. The real time gas alert system ensures that gas leaks ...

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Arduino Gas Sensor Security System A comprehensive Arduino-based gas detection and security system that combines gas sensing capabilities with password protection. This project uses an MQ-2 gas sensor ...

The gas detection system detects the LPG, using gas sensors and to monitor temperature in different places. The gas detection system is built using Gas Sensor, Arduino Uno and some output devices. Due ...

A wavelength modulation solid photoacoustic spectroscopic (WM-SPAS) sensor enhanced with an open-type multi-pass cell (OMPC) is reported for highly sensitive detection of trace gases, especially ...