AutoPlex7 is a simple and versatile Arduino library for controlling seven segment displays with up to four digits. Unlike many other libraries for this purpose, AutoPlex7 automatically multipexes ...

Over on the [Behind The Code with Gerry] YouTube channel our hacker [Gerry] shows us how to emulate a 74LS48 BCD-to-7-segment decoder/driver using an Altera CPLD Logic Chip From 1998. This is very ...

There’s something delightfully sci-fi about any kind of volumetric display. Sure, you know it’s not really a hologram, and Princess Leia isn’t about to pop out and tell you you’re her only hope, but ...

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 ...

Henna has a smell you never quite forget. Earthy, a little like hay, with a trace of metal underneath. It clings to your hair and skin long after it’s washed away, and for many people, that’s part of ...

After reviewing bulbs from GE Lighting, Philips Hue, Cree, Lifx and more -- and checking the results from our excellent CNET labs -- I’m ready to share my top picks for floodlight bulbs that can do it ...

Elevate your game with a monitor that plays as hard as you do. See what to look for in a gaming display, along with our top-ranked models; we've got deep-dive reviews of the best screens on the scene.

SSDs Best SSD for gaming in 2025: the fastest and the best value solid state drives to perk up your PC Gaming Laptops Best graphics card for laptops in 2025: the mobile GPUs I'd want in my next gaming ...

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