powerworld

带参数子程序控制LED闪烁，适合单片机初学者(Subroutine with parameter control LED flashes, suitable for beginners SCM)

pic18f452 TMR1的RTC功能——秒信号发生器(pic18f452 TMR1 the RTC function- second signal generator)

基于STM32F4的示波器的源代码，内部含有ucos-ii操作系统。(STM32F4 based oscilloscope source code contains an internal ucos-ii operating system.)

一个从Freemodbus，移植到c51上的程序(One Freemodbus, transplanted to the program on c51)

利用STM32处理电池管理系统中均衡的部分(Battery Management System,MCU)

超级好用！Arduino控制的麦克纳姆轮智能小车，可以蓝牙和手柄控制。(Super easy to use! Arduino-controlled McNam Wheel Intelligent Car can be controlled by Bluetooth and handle.)

BS-EN-60945-2002 - Maritime navigation and radiocommunication equipment and systems — General requirements — Methods of testing and required test results

这是一本超声波2级考证的一本书，也是超声波专业学习者和研究者的基础书籍，很实用的。(This is a book about the ultrasonic level 2, and it is also the basis of learners of ultrasonic professional and researchers books, very practical.)

Strings are stored as: length[4-bytes] + string_data +

复杂的数码管动态显示和流水灯，分别用两个定时器做中断(Complex digital dynamic display and light water, respectively, two timers interrupt)