4-wire resistive touch input doesn't give correct ADC value
Posted on July 04, 2016 at 17:20I've an STM32F103 MCU and a 4-wire resistive touch. this is the circuit I've wired up:http://i.stack.imgur.com/QFRU3.jpg I've written this code:#include ''stm32f10x.h'' #include ''ili9h'' #include ''stdio.h'' #define S...