USB7648A采集卡采集程序，直观演示了7648A在计数AD转换和通道选择的功能，是使用7648A的朋友需要的演示源码！-USB7648A acquisition card program, intuitive demonstration 7648A AD converter in the count and channel selection function is to use 7648A friends need demo source code!

正交脉冲计数芯片的中文说明，适合三相电动机，绞车等对两路正交脉冲信号进行加减计数的应用-Quadrature pulse counting chip Chinese explanation for three-phase motors, winches, etc. on two orthogonal pulse signal subtraction counting applications

雨流计数法疲劳计算GUI可视化，包括接触应力和弯曲应力的计算分析-The rain flow count method GUI visual fatigue calculation， including the calculation of contact stress and bending stress analysis