The researchers developed the highly sensitive and cost-effective gas sensor using covalent organic frameworks (COFs), molecular structures that can be engineered to selectively detect specific gases.

A new laser-based device can scan almost any sample of gas and detect its molecular ingredients down to concentrations in the parts per trillion.

Smart home project using Arduino Uno R4 WiFi ensures safety and convenience with temperature, humidity, light, and gas monitoring. Features remote control, real-time alerts, and customizable options ...

About MQ2 Gas Sensor Library for ARM-based STM32F4 Microcontroller with Interrupt-driven ADC and UART for seamless communication with the sensor.

Utilizes a Dallas temperature sensor and an MQ2 gas sensor for comprehensive environmental monitoring. The temperature sensor ensures optimal ventilation based on ambient temperature, while the gas ...

The Alabama Execution Case: What We Know Kenneth Eugene Smith was put to death by nitrogen gas on Thursday night, the first time the method was used in capital punishment in the U.S.

A MOSe2/ZnO nanocomposite was synthesized in the design of a highly sensitive H2S gas sensor, which can detect the gas at low concentrations and within dry air ambiance.

However, in practice, the weak discrimination for commercial semiconductor gas sensor signals of PC gases is frequent, making it difficult to accurately recognize PC gases using the existing ...