Portable and offline environmental monitoring solution using an ESP8266 microcontroller with a built-in OLED display and a BME680 gas and environmental sensor.

For Arduino IDE, download zip file from the repository (Github page) by select Code dropdown at the top of repository, select Download ZIP From Arduino IDE, select menu Sketch -> Include Library -> ...

In contrast, layered 2-D materials have large surface-to-volume ratio and excellent mechanical flexibility, making them one of the excellent materials to develop flexible gas sensors. In this work, we ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Simple, accurate, portable, and selective gas sensors with autonomous, remote, and real-time access have become a requisite in various fields of applications. In this article, we report the ...

Indoor air pollution poses a major global health threat, with complex chemical components and low detection standards being core issues. Due to intrinsic cross-sensitivity, a wide range of commonly ...

Faced with a threat of a lawsuit, city administrators have reversed their earlier decision and will now allow the new restaurant that chef José Andrés plans to open at Stanford Shopping Center ...