i8259

利用DAC0832来产生锯齿波的Proteus图(The use of DAC0832 to generate the sawtooth wave C language )

PWM输入+DMA，亲测可用，有需要的朋友可以自行下载。(PWM input + DMA, pro-test available.)

说明：  超过液位后警示灯动作，提示或警告液面已经到达警示位(Warning lamp action after exceeding liquid level)

Fault Classification in PSCAD

LCMV优化设计阵列处理信号，pwm整流器的建模仿真，音频信号通过LM386放大。( LCMV optimization design array signal processing, Modeling and simulation pwm rectifier LM386 audio signal amplification.)

有温湿度，有害气体，光照检测，通过触摸屏显示出来，并且可以切换界面，播放图片(Detection of temperature, humidity, photosensitivity and harmful gases)

用专业的Rsoft软件 模拟了两直波导与环形波导的耦合情况，并监测其功率变化。 可用于设计光开关或者光调制器(Using professional simulation software Rsoft two straight waveguide with the circular waveguide coupling, and to monitor changes in its power. Can be used to design optical switches or optical modulator)

利用51单片机结合超声波模块，编写的测距触发系统，程序可移植性好，具有人机界面，选用市售4脚传感器结合51机就可模拟，硬件简单。(The obstacle detection unit 51)

实现浮点数据到定点数据的自动转换，对输入的数据(Floating-point data to achieve automatic conversion of fixed-point data, the input data)

最新的低功耗传感器网络操作系统-contiki，支持文件系统，动态代码更新(The latest low-power sensor network operating system-contiki, supports file systems, dynamic code update)