How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
IEEE

Research on High-Precision Oxygen Partial Pressure Sensor Based on TDLAS Technology

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...

Do You Need A Special Socket To Remove O2 Sensors?

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...

Galaxy Watch 4's One UI 8 Update Halted Amid Broken Sensor Reports

The Galaxy Watch 4 and Watch 4 Classic's One UI 8 Watch update is reportedly causing battery drain and broken sensors.
Tech Xplore

Decompression sickness in fish reveals hidden risks of hydropower operations

Professor Ole Gunnar Dahlhaug and postdoctoral fellow Wolf Ludwig Kuhn at the Norwegian University of Science and Technology ...
Fix It Homestead on MSN

If your CO alarm chirps randomly, what it usually means and what not to ignore

When a carbon monoxide alarm breaks the quiet with a random chirp, it is tempting to brush it off as a glitch. In reality, ...
IEEE

Integrated single-stage column AFE for CMOS image sensor single slope ADCs

Abstract: The paper presents analog and dual correlated double sampling (CDS) stages employed in single-slope analog-to-digital converters (SS-ADC). The converter front-end comprises a single ...

One UI 8 on the Galaxy Watch 4 Classic is turning a fan favorite into a frustrating mess

Galaxy Watch 4 Classic owners should avoid the new One UI 8 Watch (Wear OS 6) update for now, as it's causing major problems.

16 Common Amazon Echo Problems (And How To Fix Them)

The Amazon Echo can be a handy accessory to have in your home, but there are common problems that can pop up. Here's how to ...