| With the development of today’s society, touch technology is undergoing its ownupdate, present a wide range of touch screen and touch pad, has made rapid progress inmany areas. This article dedicated to study the current resistive instead of capacitivetouch technology, projected from the surface of the condenser to the condenser,in-depth analysis, to produce a single-touch pad for test validation, and use of theInternet, this paper describes touchpad to achieve the basic features, such as click,double click, X/Y center displacement, X/Y four weeks displacement, the wheel,right and other functions, the touchpad has a simple, highly integrated, convenient,practical, low-cost, short design cycle. This paper gives a simple touchpad design andtest programs in order to lay the foundation for the future will be its functionexpansion. |