Build a quick and reliable temperature and humidity monitor using DHT22 and NodeMCU, integrated with Home Assistant.

One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...

Researchers have developed a highly sensitive method for detecting hotspots in the environment, such as bushfires or military ...

Real-time environmental monitoring is increasingly important in agriculture, industrial automation, smart homes, and healthcare. The real-time data monitoring ...

Abstract: The following paper examines Data-Enabled Predictive Control (DeePC) for combined temperature and humidity control in a historical museum building. Bypassing classical offline system ...

S ome smart home devices cost a small fortune and don't save you any money at all. Other smart home devices are incredibly cheap but can save you a significant amount of money. As the weather gets ...

Abstract: In this study, we demonstrate fabrication of an evanescent wave fiber optic humidity sensor based on PEG-PMMA microsphere film as moisture-sensitive material. A three dimensional stacking ...

College of Electronic and Optical Engineering & College of Flexible Electronics (Future Technology), Nanjing University of Posts and Telecommunications, Nanjing 210023, China Key Laboratory of Radio ...