三相无刷电机的PWM控制，通过改变下桥臂的占空比来改变电机的转速。...

51读写cf卡源码 因工程需要存储大量的数据，今天参考参考德国人的一个基于avr的cf控制程序，移植了一个51上面使用的cf驱动程序-Cf card 51 to read and write source code because the project needs a large amount of data storage, today people refer to a reference to Germany avr based on the cf control procedures, transplantation of a 51 top used cf driver

一种基于新型时钟芯片的时钟设计方法.时间稳定准确.-a new clock on the clock chip design method. Time is stable and accurate.

ATMEGA128单片机DATASHEET-ATMEGA128 MCU DATASHEET

一个完整的STC89LE5412程序，实现２路电压，２路电流采样，滤波，和瞬间功率峰值计算-A complete STC89LE5412 procedures, to achieve 2-way voltage, 2-way current sampling, filtering, and calculation of instantaneous peak power

8MHz，FLL+自动校准。

基于c51开发的串口通讯程序。方便c51和电脑通讯-Developed based on the C51 serial communication program. C51 and computers to facilitate communication

动态扫描键盘,键盘采用矩阵式结构,用KEILC51编译并运行过,可靠性好-Dynamic scanning keyboard, the keyboard matrix structure, using KEILC51 compiler and run-off, reliability, good

用pic18f8720做的电压采样处理程序，带了proteus仿真图的！-Pic18f8720 to do with the voltage sampling process, with the Proteus simulation chart!

这个文件是西门子16位单片机从c166上的一些应用程序的源代码，都是用标准c语言写的-Siemens 16 microcontroller from c166 on the application"s source code, are standard written language c

单片机控制的步进电机 不是很完善 但是能实现基本功能-Single-chip stepper motor control is not very perfect but can realize the basic functions of