CSparse.tar

改程序适应于电力系统短路电流计算，生成节点导纳矩阵和阻抗矩阵。(Change program suitable for power system short-circuit current calculation, to generate the node admittance matrix and the impedance matrix.)

PCB设计接地指导书,指导pcb设计及人员更好的设计PC版(PCB design ground, guide the pcb design and make better PC version of the design)

单片机万历年电子钟Chip electronic bell million years(Chip electronic bell million years)

说明：  一个用于 AD采集的程序和电路,可以直接看到相应的作用(ADC0809)

说明：  红外遥控解码C51红外遥控解码C51红外遥控解码C51红外遥控解码C51(Infrared remote control Infrared remote control decoder decoding C51 C51 C51 infrared remote control Infrared remote control decoder decoding C51)

正弦余弦三角曲线的绘制,用了ListCtrl,Slider等控件,供初学者学习参考.(cosine 1.30 sine curve mapping, spent ListCtrl, Slider, etc. Controls for beginners learning reference.)

自己画的四轴飞行器，原理图，pcb。。。。。。。。。。。。。。。。。。。。。。。为了20个子，我真的不容易(Own painting Four aircraft, schematics, pcb)

使用51单片机，用其内部定时中断，和外部中断只找一个可控脉宽调制信号PWM(Using 51, with its internal timer interrupt, and external interrupt only to find a controllable pulse width modulation signal PWM)

parker acr9000运动控制器上位机程序开发例子，主要包括控制器连接和断开以及读取变量(Parker acr9000 motion controller PC program development example, mainly including controller connect and disconnect and read the variable)

多传感器目标跟踪 匀速四航迹独立序贯航迹关联(data fusion target tracking)