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 ...
Hot Rod

What Is a Wideband O2 Sensor and Why It Matters More Than You Think

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...
The Drive

Let’s Find Out If Your Spark Plugs Need Replacing

Don’t worry, it’s not just you. Everyone dropped their first, or likely fortieth, F-bomb when their dad had them hold the spark plug while he hit the kickstarter on their dirt bike. While it might ...
This is Money

Millions of households MUST check their energy meter... or risk higher bills in January

Millions of households risk inaccurate bills in the new year if they don't submit meter readings by the end of the month. Most households now have a smart meter, which suppliers say provides more ...
IEEE

A Fingertip Sensor for Wire Retention Force Test of Electrical Connector Using Pressure Control on Textured Elastic Friction Pair

Abstract: Wire retention force is an important indicator for evaluating the reliability of wire insertion in electrical connectors. Current approaches to measure this force are mainly relied on spring ...
verywellhealth

Peak Flow Meter Use and How to Measure Your PEFR

A peak flow meter helps you track how well your lungs are working by measuring your peak expiratory flow rate (PEFR). You should find your personal best peak flow measurement and use it to track your ...
IEEE

A fully temperature controlled test chamber for the application of gas sensor characterization

Abstract: Research and development on gas sensors design and fabrication demands the needs for test chambers as the characterizing and testing of gas sensor are based on its detection of the ...