Hello friends, my name is Arjun Gupta and today we learn about " HOW TOUCH DISPLAY WORKS ". Introduction- The present state of technologies in the world of electronics is that every electronic product got the touch display, which helps to operate this thing with ease. But have you wonder, how the touch display works, if yes, then great but if no, then do not worry, this blog will help you to learn, how to touch display works. The touchscreen is an input device so it should be combined with a computer and display device. Touchscreen basically includes- --> Touch screen sensor --> Controller --> Software driver What are the different types of technologies used in touch screen are:- 1. Resistive touchscreen 2. Capacitive touchscreen 3. Surface Acoustic Wave(SAW) 4. Infrared led touch screen Resistive touchscreen The resistive touch screen is made up of several flexible layers coated with the resistive materi