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 ...

Apple reportedly plans to release a new Studio Display in the first half of 2026, and there have been plenty of rumors about the monitor lately. The current Studio Display launched in March 2022, ...

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 ...

So you’ve decided to invite Amazon’s smart assistant into your home? How hospitable. Smart speakers are all very well, but if you’d like Alexa’s smarts inside a smart display, this is the list you ...

Most people love arcade games, but putting a full-sized arcade cabinet in the living room can lead to certain unpleasant complications. Ergo the market for fun-sized cabinets has exploded ...

The top smart displays we've tested can serve as an advanced alarm clock, a helpful kitchen companion, or a convenient desk-side dashboard. Our team tests, rates, and reviews more than 1,500 products ...

The top smart displays we've tested can serve as an advanced alarm clock, a helpful kitchen companion, or a convenient desk-side dashboard. Our team tests, rates, and reviews more than 1,500 products ...

Displays are devices for presenting information or recreating still or moving images. Numerous optical technologies are used in displays, including organic light-emitting diodes and inorganic ...

E-readers are an awesome creation allowing you to display digital information in a way that requires little battery life. While there’s plenty of very impressive models to chose from on the ...

Whether you're a creative pro, an amateur enthusiast, or a student learning the trade, here's how to shop for a display to use for photo work—plus the top picks from our lab-tested reviews. Since 2004 ...