In this video, I'm making a carbon monoxide monitor for my home using an MQ7 carbon monoxide sensor, a DHT11 temperature and humidity sensor, and a NodeMCU microcontroller board. This sensor is ...

In the late 1800s, more than a hundred years before smartphones and weather apps, a physicist discovered you could step ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

MEMPHIS, Tenn. — There's a Level 1 out of 5 threat for isolated strong storms Saturday. Make sure to have the umbrella. It's a cloudy and warm start to the day. Temperatures this afternoon will once ...

MEMPHIS, Tenn. — It's a mild and breezy start to the day with passing clouds. Temperatures this Wednesday afternoon are expected to rise into the upper 70s, near 80 degrees, across the Mid-South.

Abstract: A highly sensitive and stable temperature sensor based on a diamond-Ga2O3 Schottky-p-n diode is demonstrated in this work. The forward current exhibits a pronounced temperature dependence, ...

Abstract: A surface plasmon resonance (SPR) sensor based on a polyvinyl alcohol-graphene oxide (PVA-GO) composite film and a polydimethylsiloxane (PDMS) film was proposed for simultaneous measurement ...

This project demonstrates controlling a fan with an ESP32 using the ESP-IDF framework, a Flask web interface for control, all running on a Raspberry Pi built with a custom Yocto image.