dcdc

斩波电路也称为直接直流变流电路，它的功能设计将直流电变为另一固定电压或可调 电压的直流电，下面给出一种降压斩波电路。(The chopper circuit is called direct DC converter circuit, it will function design of DC to DC voltage or other fixed adjustable voltage, a chopper circuit is given below.)

对lcd1602屏的一些常见问题作出解释，并附上一段51单片机驱动lcd1602代码(Explain some common problems of LCD 1602 screen, and attach a section of LCD 1602 code driven by 51 single chip computer.)

A C code and hardware for a wall clock

2相四线八拍步进电机程序，可以正转反转，加减速(2 phase four line 8 stepper motor)

通过光明电阻检测实现对光源的自动追踪，并在LCD12864显示对应光照强度。(The light source is automatically tracked by light resistance detection, and the corresponding illumination intensity is displayed on LCD12864.)

说明：  郭天祥TX-1C版的Proteus仿真 三个版本(Guo Tianxiang TX-1C Version of Proeus Simulation Three Versions)

基于zigbee的电机的调试代码，需要用IAR打开。(Based on the zigbee motor debugging code, need to use IAR to open.)

基于动态规划算法对混合动力汽车能量管理策略建模后进行问题计算(Based on dynamic programming algorithm to calculate the hybrid vehicle energy management strategy for problem modeling)

STM8S103_的独立看门狗的超时复位(the STM8S103 s watchdog operation)

dsp28335中文datasheet 其中包括epwm ecap ecan gpio pll配置信息(datasheet of 28335 contain epwm ecap ecan gpio pll )