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 ...

MONTVALE, N.J., Feb. 10, 2026 /PRNewswire/ -- Searching for a projector with seamless integration, stunning brightness and silent operation? Look no further. The audio-visual technology business ...

Installation flexibility is a critical feature of the P Series. With manual horizontal and vertical lens shift, a broad 1.6x zoom lens, and HDBaseT input, these projectors simplify complex ...

Creating a projector's beam is extremely simple Timestamp 00:00 Introduction 00:10 Initial setting 00:50 Create Projection 01:50 Create light rays 02:21 Adjust the Blur of the Projection Hope it is ...

AWOL Vision’s new Aetherion series features two high-end UST projectors — the Max and Pro — offering sharp 4K resolution up to 200 inches, along with advanced features such as PixelLock for refined ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. The W4100i is a traditional home theater projector on the ...

There are a growing number of tablets with E Ink displays and digital pens that promise a paper-like experience for writing notes and drawing pictures. And at first ...

Despite being the world’s biggest-selling projector brand for nearly a quarter of a century, Epson arguably hasn’t made quite the sort of impact on the currently trending portable home entertainment ...

Pushes the boundaries of portability. Speaker connectivity not always 100 percent. Menu system can be a bit of a maze. The world’s first home projector was the Pathé KOK Home Cinematograph. Launched ...

Sharp has launched its brightest LCD-based projector to date: the XP-A201U-B. This projector creates a large color space and maximum color reproduction for an enhanced viewing experience. It offers ...

Epson has unveiled the EpiqVision Mini EF21 and EpiqVision Mini EF22 LCD projectors, which feature HD resolution, a claimed 1,000 lumens and built-in streaming. They're identical inside, but outside ...

Until today, I had heard about display technologies like E-Ink, colored E-Ink, LCD, AMOLED, and various LED-y versions. But an LCD display that emulates the paper-like feel and most of the benefits of ...