This project simulates an Internet of Things (IoT) air quality monitor using an ESP32 microcontroller, an MQ2 gas sensor, and an LCD display within the Wokwi simulator. It reads the relative gas ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Choosing between EV, hybrid, or gas in 2025? Your local electricity rates, gas prices, and insurance costs determine the winner. Here’s how to calculate your cheapest five-year option based on your ...

Abstract: An ammonia (NH3) gas sensor has been developed using a combination of indium gallium oxide (IGO) thin film and platinum (Pt) nanoparticles (NPs). The IGO film was created through radio ...

Abstract: Uncontrolled release of various harmful gases from automobiles and chemical industries demands accurate methods for gas classification and detection. In this context, this article proposes ...

Americans love a car that talks back. The rumble of an engine, the pops from the exhaust, the vibrations through the steering wheel — it's all part of the thrill. EVs are different. They deliver power ...

Wearable sweat biosensors enable the non-invasive, real-time monitoring of hormones. Here, we highlight the development and commercialization of a wearable technology that can measure hormone levels ...