触摸屏，电容的，超级有用，快快快下载吧快快快 下载吧

本文档介绍了电容式触摸屏的工作原理、分类以及发展前景-This document describes the capacitive touch screen works, classification and development prospects

掌握应变式、压电式、电容式、霍尔式压力传感器的工作原理、测量方法及应用、误差分析及补偿等。-Mastery of strain, piezoelectric, capacitive, Holzer type pressure sensor working principle, measurement methods and applications, error analysis and compensation.