NC program

点阵数码的驱动 例子显示“欢迎光临” 左右和上下交替显示-Examples of the digital dot-matrix driven displays " Welcome to" turn around and up and down display

简易文件系统，支持ATA SD MMC等-Simple file system, support for ATA SD MMC, etc.

SD卡的简单介绍，包括SD卡的分类，协议，脚位定义等。-SD card, a brief introduction, including the SD card classification, protocol, pin definitions.

这是适用I/O口模拟的 I2C 程序，直接适用所有Microchip PIC 系列单片机， 稍作改动即可移植到其他单片机上-This is applicable to I/O port simulation I2C procedures, directly applicable to all Microchip PIC MCU with slight modification to transplant to other single-chip on

基于AT89S51单片机和步进电机的国旗升降系统，带语音录放功能。汇编语言编写。-AT89S51-based single-chip stepper motor of the national flag and take-off and landing system, with voice recording function. Compiled languages.

51单片机用来读写优盘的C语言写的源程序，里面不仅包括源程序还有易懂的原理图分析，适合于入门级开发人员-51 Single-chip USB flash drives used to read and write the source code written in C language, which includes not only the source code there is easy to understand schematic diagram analysis, suitable for entry-level developers.

完整的远程抄表系统程序．包含电量采集（分峰时，平时和谷时）．系统已申请专利-integrity of the remote meter reading system procedures. Acquisition includes electricity (at peak hours, in peacetime, and the trough). Has applied for the patent system

这是用于proteus仿真软件的程序源码，当然也可以在单片机上用，请努力学习嵌入式吧-This is for the Proteus simulation software program source code, of course, can also be used in SCM, please study hard embedded bar

用单片机控制74LS244做的串口通信系统。-74LS244 done with single-chip microcomputer to control the serial communication system.

这里只给了TEA5767的控制程序。以下程序中的函数可以直接在主程序中调用