wushua

用于水文频率计算的目估适线法,程序基于φ值表查询计算(Mesh used to calculate estimates of hydrological frequency fitting method)

说明：  AD9854串行通信驱动，基于STM32F407(AD9854 serial communication, based on STM32F407)

LCD12864驱动程序(LCD12864 driver)

PID调节器参数优化设计的一种改进方法...(PID controller parameter optimization of an improved method)

基于零速更新算法的步态检测，在STM32单片机上实现，效果很好，可以计算出位移，角度等。(Based on the zero-speed update algorithm gait detection, STM32 microcontroller to achieve, the effect is very good, you can calculate the displacement, angle and so on.)

使用软件 PORTEL ，LM3886电路图纸，超级功放电路。(Using software PORTEL, LM3886 circuit drawings, super-power amplifier circuit.)

详细介绍了利用PADS 9.5 实现原理图与PCB设计的方法和技巧。配合大量示意图，介绍了印制电路板设计流程和常用电路模块的PCB处理方法(The method and technique of using PADS 9.5 to realize schematic diagram and PCB design are introduced in detail. With a large number of schematic diagrams, the design process of printed circuit boards and the PCB processing methods of common circuit modules are introduced)

通过单片机输入程序来对步进电机进行控制，以此实现一定功能。(Stepping motor single chip microcomputer)

说明：  使用STM32+SIM800C，拨打电话、发送短信、透传和手机蓝牙控制等(Using STM32 + SIM800C, dialing, sending short messages, transmission and Bluetooth control of mobile phones, etc)

dac0832通过ad转换可以产生正弦波和三角波和方波(dac0832 conversion by ad can generate sine wave and triangular wave and square wave)