实时操作系统

实现数码管的循环计数，数码管接法为共阴级接法。-To achieve the cycle count of the digital control, digital control connection for a total of Yin-class connection.

STCS89C51单片机的介绍，给热爱STCS89C51的朋友提供一个参考资料。-SCM STCS89C51 introduction to the love of friends STCS89C51 to provide a reference.

DS12CR887高精度万年历_C51程序-DS12CR887 high-precision calendar _C51 procedures

AVR GCC编程参考手册，非常适合做开发参考-AVR GCC programming reference manual, is well suited to do the development of reference

AD系列fft变换-AD series fft Transform

软件滤波文件 -software filter paper

HT1622头文件，HT1622液晶显示模块底层函数 -HT1622 header files

校园打铃系统，内带51单片机c语言程序和电路原理图以及PCB-Darlin campus system, with 51 single-chip microcomputer with c language programming and circuit schematics and PCB

一些驱动程序和显示程序及传感器的简单应用,再软件和硬件上全部调试通过,可以直接使用-Some drivers and display program and a simple sensor application, and then all the software and hardware debugging through, you can directly use

这个范例说明如何使用8051 的Port 1连接到四颗七段显示器，PORT 0的低4位分别控制这四颗共阳七段显示器，让四颗共阳七段显示器使用扫描的方式轮流-This example shows how to use the 8051 Port 1 connected to four seven-segment display, PORT 0, low 4, respectively to control the total of four seven-segment display yang, so that a total of four seven-segment display yang way of using the scan rotation