In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

I’ll be honest. Testing out the latest OLED gaming monitor or eye-popping 6K monitor is a lot more fun than the cheap stuff. But I'm not delusional. I know that when it comes to computer monitors, ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

Investing in a high-powered graphics card is a fool's gesture if you don't match it with a display that can keep up with it. Whether you're on the market for a budget-priced screen for a modest PC or ...

That's a pretty snappy screen. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.