In recent years, as the application scope of touch screens has gradually expanded, mobile phones, cameras and portable audio and video players have all launched products equipped with touch screens. A
Since there are various sophisticated electronic components in the display screen, most of these electronic components are easily corroded by water and cause malfunction. Therefore, no matter where th
Touchscreens have a big impact on the user's perception of a device. While the brightness and color quality of the display are important, the ease of operation and reliable feedback provided by a well
We already know that touch screens are divided into capacitive screens and resistive screens. In the past, LCD and touch screens were produced separately and could be assembled together using frame la
The capacitive screen is mainly composed of two parts: the lower sensor glass layer and the upper cover. There are two structures of capacitive screens on the market: one is the sensor glass + tempere
All touch screens can detect when a touch occurs by using a weak pull-up resistor to pull one layer up and a strong pull-down resistor to pull the other layer down. If the measured voltage of the pull