In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

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 ...

Make sensor that.

Building out your smart home system doesn't have to cost an arm and a leg. Sometimes, older tech you may already have around ...

Smart homes were once the stuff of futurism, but they're here and they're surprisingly affordable and easy to implement ...

Once you have enabled fingerprint sensor shortcuts, you can use them by double-tapping the fingerprint sensor. For example, if you have enabled the flashlight shortcut, double-tapping the fingerprint ...

LEDs are a wonderful technology. You put in a little bit of power, and you get out a wonderful amount of light. They’re efficient, cheap, and plentiful. We use them for so much! What you might not ...

The image sensor is arguably the most important component in a digital video or still camera. But these sensors are also notoriously non-standardized. They tend to differ in the schemes used for: ...