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

Usually, when you need to sense something in a project, the answers are straightforward. Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for ...

Your HomePod Mini can now tell you how hot it is in your room, as well as clock the humidity. The new HomePod will be able to do this, too, so here’s how to put it to use. Your HomePod Mini can now ...

How transimpedance amplifiers are used in fiber-optic communications, laser rangefinders, and LiDAR systems. How avalanche photodiodes enhance TIA performance. Application-specific design and topology ...