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Breaking Down the Parts of a SAW Touchscreen

Breaking Down the Parts of a SAW Touchscreen

Surface acoustic wave (SAW) touchscreens are on the rise. They live up to their namesake by using acoustic waves to detect touch commands. Acoustic waves are essentially sound waves. When powered up, SAW touchscreens will produce acoustic waves over the top layer....

What Type of Touchscreen Technology Do Mobile Devices Use?

What Type of Touchscreen Technology Do Mobile Devices Use?

Mobile devices have become increasingly popular. Statistics show that four-fifths of the global population owns a smartphone. In addition to a smartphone, many people own a tablet. Whether it's a smartphone or tablet, though, all mobile devices feature a touchscreen....

The Benefits of HDMI for Display Devices

The Benefits of HDMI for Display Devices

High-Definition Multimedia Interface (HDMI) ports are commonly found on display devices. Whether you're buying a computer monitor or a TV, it will likely have one or more HDMI ports. In the past, display devices often featured red, green and blue (RGB) ports. These...

How the Pixels in an LCD Are Powered

How the Pixels in an LCD Are Powered

Pixels are an important part of a liquid-crystal display (LCD). All display devices, including LCDs, are comprised of many small elements that form their respective images. Known as pixels, they are typically arranged in a grid. LCDs produce images by illuminating...

How Does an Optical Keyboard Work?

How Does an Optical Keyboard Work?

Optical keyboards have become increasingly popular in recent years. Like all keyboards, they consist of rows of keys. Some of these keys are for letters, whereas others are for numbers or special characters. Optical keyboards aren't the same as scissor-switch...

Technology tips worth knowing

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