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Silicone Rubber Keypads: What Makes Them Unique?
Keypads are used in countless consumer and commercial applications. Chances are you own an electronic device with a keypad, in fact. Consisting of individual buttons, each of which featuring an underlying circuit, they are used to control the devices in which they are...
A Look at Touchscreen Styluses and How They Work
Touchscreen devices are often sold with a small pen-like accessory that's used for performing touch commands. Known as a stylus, it's become synonymous with touchscreen devices. Smartphones and tablet computers, for instance, often feature a stylus. You can use the...
LCD vs AMOLED Displays: What’s the Difference?
Not all electronic displays use the same technology. There are many different types of display technologies, each of which works in a different way. In recent years, liquid-crystal display (LCD) and active-matrix organic light-emitting diode (AMOLED) have become two...
Membrane Switch Backlighting: What You Should Know
Membrane switches have become a popular electrical switching solution. Like mechanical switches, they are designed to control an electrical circuit. When the membrane switch is open, the circuit is incomplete. When the membrane switch is closed, the circuit is...
How to Fix an Unresponsive Touchscreen
Has your touchscreen stopped responding to your commands? When you tap or touch an icon, you expect the device to respond with the appropriate action. If a touchscreen is unresponsive, you won't be able to control it. The good news is that you can often fix an...
How to Fix an Unresponsive Touchscreen
Has your touchscreen stopped responding to your commands? When you tap or touch an icon, you expect the device to respond with the appropriate action. If a touchscreen is unresponsive, you won't be able to control it. The good news is that you can often fix an...
How LED-Backlit LCDs Work
Photo: ReTheCat LED-backlit LCDs have become one of the most popular types of display devices. As their name suggests, they are essentially liquid-crystal displays (LCDs) that feature a light-emitting diode (LED) backlighting. Even if you've seen or used an...
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