What Is a Membrane Overlay?

What Is a Membrane Overlay?

When shopping for membrane switches, you may discover that some of them feature a membrane overlay. It’s a common component in these electrical switches. Membrane switches, of course, are constructed with a flexible substrate. Therefore, they are softer and more...
How the Color Filter Works in an LCD

How the Color Filter Works in an LCD

There’s no denying the fact that liquid-crystal displays (LCDs) are popular. They are found in countless types of electronic devices, including TVs, smartphones, tablets, computer monitors, human machine interfaces (HMIs) and more. LCD, in fact, currently ranks...
5 Common SAW Touchscreen Myths

5 Common SAW Touchscreen Myths

Have you heard of surface acoustic wave (SAW) touchscreens? Like all touchscreens, they are devices that support touch commands. SAW touchscreens, though, are distinguished from other types of touchscreens by their use of ultrasonic sound waves. They project...