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 ...

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 ...

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 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 ...

Instead of simply dimming your Lock Screen wallpaper, the system blurs it by default in iOS 26. The tweak makes the clock and widgets stand out more, but it also defeats the purpose of displaying a ...

Most people love arcade games, but putting a full-sized arcade cabinet in the living room can lead to certain unpleasant ...

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 ...