这是声波触摸屏的定位校准程序的源码.使用VC进行开发。-This is the acoustic wave touch screen calibration procedure the positioning of the source code.The use of VC for development.

通过VC编写的可模拟正弦波信号发生器的DSP控制程序-DSP control program written by VC analog sine wave signal generator

基于c语言的单片机编程，根据键盘输入发不同的方波序列-The code is base on VC.A square wave sender。