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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...

An Introduction to Light Guides and How They Work

An Introduction to Light Guides and How They Work

Have you heard of light guides? They are commonly used in keypads and membrane switches. Whether you're shopping for keypads or membrane switches to use in your business's operations, you may want to consider light guides. With that said, you might be wondering what...

Nematic vs Smectic Phase in LCDs

Nematic vs Smectic Phase in LCDs

Liquid-crystal display (LCD) has become the world's leading display technology. More display devices are powered by LCD technology than all other display technologies. Whether you're shopping for a TV, a computer monitor, a tablet or another display device, you'll...

Multi-Touch for Self-Capacitive Touchscreens

Multi-Touch for Self-Capacitive Touchscreens

Multi-touch is a common feature in many touchscreens devices. Whether you're using a smartphone, a tablet or any other touchscreen device, it may support touch commands involving two or more simultaneous points of contact. Known as multi-touch, it's available in...

Multi-Touch for Self-Capacitive Touchscreens

Multi-Touch for Self-Capacitive Touchscreens

Multi-touch is a common feature in many touchscreens devices. Whether you're using a smartphone, a tablet or any other touchscreen device, it may support touch commands involving two or more simultaneous points of contact. Known as multi-touch, it's available in...

5 Mistakes to Avoid When Choosing Membrane Switches

Are you looking to buy membrane switches? Like all switches, they are used to control a circuit. Membrane switches, however, are defined by their use of an elastic membrane. The elastic membrane serves as the substrate for the switch's contacts. While all membrane...

Technology tips worth knowing

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