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What Is an 8-Wire Resistive Touchscreen?
8-wire resistive touchscreen devices have become a popular alternative to traditional 4- and 5-wire devices. They use the same pressure-based sensing method to detect a user's touch commands. However, their are nuances regarding their functionality and features....
Dell to Launch 75-Inch Touchscreen Monitor for Classrooms
Dell is preparing to launch a new 75-inch touchscreen monitor for schools, universities and other learning institutes. Known as the Interactive Touch Monitor C7520QT, it's a massive touchscreen interface that professors and teachers can use to improve the learning...
Are Silicone Rubber Keypads the Right Choice for You?
If you're looking to purchase a keypad to use in your business's operations, you might be wondering if silicone rubber keypads are the right choice. Also known as an elastomeric keypad, a silicone rubber keypad is a type of electrical switch that's characterized by...
Overview of LED Backlights and How They Work
Electronic displays such as liquid-crystal display (LCD) TVs and computer monitors typically require some form of backlight. The backlight is an independent component that's used to illuminate the display; thus, making it visible to the user. Without a backlight, the...
Common Practices Used for Designing Human Machine Interfaces
Human machine interfaces (HMI) are becoming increasingly popular, particularly in industrial settings and workplaces. Not to be confused with a conventional user interface, an HMI allows a human operator to control a machine through a single interface. They are...
UV-Resistant Keypad Solutions for Outdoor Applications
Keypads intended for outdoor use are susceptible to fading from sun exposure. The sun's ultraviolet (UV) rays will beat down on the keypad, causing the outer graphics layer to gradually fade. This isn't something that happens overnight. Rather, months of exposure to...
What is a Keyboard Matrix Circuit?
Unless a computer has a touchscreen interface, it probably supports input through peripherals, the most common of which is a keyboard. There are several different types of keyboards, including membrane, dome-switch, capacitive, mechanical-switch, buckling-spring,...
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