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 ...

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 ...

A couple of days ago, I compiled a detailed roundup of all the products we’re expecting from Apple at the upcoming media “experience” on March 4, 2026. In the story, we discussed new devices like new ...

The new 2026 Apple Studio Display is here, boasting minor upgrades over the previous generation that leave existing owners with little reason to upgrade. Apple announced the second-generation Studio ...

The judge said the government did not have the power to erase or alter historical truths after displays were removed at the site of the first president’s former house in Philadelphia. By Anushka Patil ...

The top smart displays we've tested can serve as an advanced alarm clock, a helpful kitchen companion, or a convenient desk-side dashboard. I’m PCMag’s home theater and AR/VR expert, and your go-to ...

For today’s podcast Elliot Williams is joined by Jenny List, and we’re pushing the limits of mobile connectivity as Jenny’s coming to us from a North Sea ferry. We start by looking forward to the ...

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

TVs tend to stick out in our living rooms, and when they're turned off, they're basically just big black rectangles taking up wall space. That's exactly the problem Samsung aimed to fix when it ...