Introduction - If you have any usage issues, please Google them yourself
XPT2046 is a 4-wire resistive touch screen controller, includes 12-bit resolution 125KHz conversion rate successive approximation type A/D converter. XPT2046 support 1.5V to 5.25V low voltage I/O interface. XPT2046 by performing two A/D converter to detect the position of the screen is pressed, in addition, can also be applied to measure the pressure on the touch screen