Smartphone Technology: How does the phone screen understand finger touch? What is Touchscreen Technology? You will also be surprised to read
Capacitive touchscreens detect changes in the screen's electric field caused by your finger. The touch controller detects the location of the touch i.e. the X and Y pointers and conveys its information to the processor. The phone doesn't see your finger like a camera, but detects the touch by measuring electrical changes. smartphone It has … Read more