In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

Molecular electronic devices using quantum tunneling could achieve integration densities 1,000 times greater than silicon chips by combining atomic-precision assembly with three-dimensional ...

Deciphering gene circuits can be tedious and immensely time consuming. Modifying, or designing gene circuits from previously identified pathways presents further challenges. “There are many possible ...

Follow ZDNET: Add us as a preferred source on Google. I love dual-screen devices, so I was delighted to see Asus' new ZenBook Duo at CES 2026 last week. Asus updated its design with meaningful, ...

Samsung’s Galaxy Z TriFold supports the “Second Screen” feature, letting it act as a wireless external monitor for your Windows PC. This feature uses the Miracast standard to extend your desktop to ...

"Learn how to set up and analyze an RC circuit using the PhET Simulator! In this tutorial, I’ll guide you through the step-by-step process of building a simple resistor-capacitor circuit, explaining ...

There are a few ways to get AppleCare repair coverage even if the device is past the 60-day purchase window. Bridget Carey is an award-winning reporter who helps you level-up your life -- while having ...

“That’s enough screen time for today,” you tell your kid, urging them to turn off the video-game console or iPad. As for what they should do instead, you are not quite sure. And what about you? If ...

Pew Research Center conducted this study to understand how parents of kids ages 12 and younger approach their children’s technology use and screen time. For this analysis, we surveyed 3,054 parents ...

As a tech enthusiast and someone who covers a variety of gadgets, I constantly find myself shuffling between a mishmash of devices — sometimes it's trying to make AirPods work with an Android phone, ...