R134a汽车空调循环计算

说明：  使用SMT32F103做的一款用于雾霾检测的板子(A board made of SMT32F103 for haze detection)

winbond W79E82/3方案的电动车控制器电路图和程序(W79E82/3 solution E-bike s shcematic and program)

三相pwm高功率因数整流器论文 word格式(Three-phase pwm rectifier paper)

智能电网中定价策略，此程序中系统地并详细地讲述了如何定价，有助于人们制定合理的用电方案。(The optimal pricing strategy in smart grid is helful for users to make great decision. And it also improves power efficiency and reduces the gas emssion. )

实现STM32F103单片机作为主机与其他单片机进行通信(STM32F103 microcontroller as a host to communicate with other microcontrollers)

说明：  超声波测距电路图 以及超声波传感器驱动电路(Ultrasound)

msp430实现12864的菜单显示功能(msp430 realization of the menu display 12864)

AD9851驱动程序，采用串行写入方式，STM32写入频率控制字。(AD9851 driver, using serial write mode, STM32 write frequency control word.)

MSP430学习资料书籍，希望可以帮到大家(MSP430 Learning Material Books, I hope you can help us)

Pid Discrete whit state variant