Understanding TFT LCD Touch Screen ModulesBefore diving into the common issues, it's essential to understand what a TFT LCD touch screen module is. These modules combine a TFT LCD display with a touch-sensitive layer, allowing for user interaction through touch gestures. They are widely used in smar

Understanding Display TechnologiesWhat is OLED?OLED technology utilizes organic compounds that emit light when an electric current is applied. Each pixel in an OLED display is self-illuminating, meaning it can produce its own light without the need for a backlight. This characteristic allows OLED di