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Common Causes of Touchscreen Lag (And How to Prevent It)
When you tap an icon or otherwise perform a command on a touchscreen device, you expect the device to immediately respond by taking the appropriate action. Unfortunately, this doesn't always happen. Some touchscreen devices suffer from long response times, resulting...
Frequently Asked Questions About Resistive Touchscreens
Along with capacitive, resistive is one of the most common types of touch-sensing technologies powering touchscreen devices. From smartphones and tablets to human machine interfaces (HMIs) and automotive infotainment systems, countless touchscreen devices feature...
How Backlights Work in LCDs
Whether it's a TV, computer monitor, human machine interface (HMI) or any other liquid-crystal display (LCD), a backlight must be used to illuminate the liquid crystals. Without a backlight, you wouldn't be able to see images on the display device. Unless you're...
The Scoop on PCB Membrane Switches
Have you heard of PCB membrane switches? Short for "printed circuit board," this style of membrane switch is characterized by the use of a switch that's been printed or etched. Acid-resistant solder is applied over the PCB, and the remaining exposed areas are then...
The Scoop on PCB Membrane Switches
Have you heard of PCB membrane switches? Short for "printed circuit board," this style of membrane switch is characterized by the use of a switch that's been printed or etched. Acid-resistant solder is applied over the PCB, and the remaining exposed areas are then...
What is a Capacitive Switch and How Does it Work?
A capacitive switch is a type of touch-controlled electrical switch that operates by measuring change in capacitance. It works in the same manner as a typical capacitive smartphone: when you touch the surface -- assuming you aren't wearing gloves -- a small electrical...
What is a Capacitive Switch and How Does it Work?
A capacitive switch is a type of touch-controlled electrical switch that operates by measuring change in capacitance. It works in the same manner as a typical capacitive smartphone: when you touch the surface -- assuming you aren't wearing gloves -- a small electrical...
Technology tips worth knowing
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