jidianqi

用单片机产生频率，占空比可调的方波，这是C语言的原代码。(Produced with single-chip frequency, variable duty cycle square wave, which is the C language source code.)

基于K60的PID调速，飞思卡尔都要用到，很重要的(K60 is based PID control, Freescale must be used, it is important)

说明：  在个是AVR的PDF介绍，内容很详细，也很好，特别适合初学者入门的学习(Here is the introduction of PDF of AVR, which is very detailed and very good. It is especially suitable for beginners to learn.)

单片机串行数据采集与传输模块设计.pdf(MCU Serial Data Acquisition and transmission module design. Pdf)

飞思卡尔单片机xs128AD模数转换代码(Freescale microcontroller xs128AD of analog-to-digital conversion code)

lenght and weight of rectangle

说明：  步进电机控制及系统仿真，关于步进电机的控制算法等介绍。(Stepping motor control and system simulation.The control algorithm of stepper motor is introduced)

2104LCD 160128A，包括Proteus仿真。c语言(2104LCD 160128A, including Proteus simulation. c language)

基于430的DC_DC变化，采用PID控制，调节PWM的输出占公比，从而反馈调节输出电压(Based on 430 DC_DC change, using PID control, adjust the PWM output accounted common ratio, thus regulating the output voltage feedback)

控制系统，自动化专业经典教材《非线性系统》英文第三版(Control systems, automation classic textbook " nonlinear systems" English Third Edition)