主要是实现I2C协议的一种方法，主要运行环境是ADS1.2

利用L293D驱动步进电机，正转，反转，调速等-Make use of stepper motor driver L293D is transferred, reverse, speed control, etc.

LCD1602在KEIL下调试的DLL。-LCD1602 in KEIL debugging under the DLL.

FAT的C语言原代码,没有底层驱动,支持打开文件,读写文件,不支持长文件名.-FAT C language source code, there is no bottom-driven support to open the document, read and write documents, do not support long file names.

RS-485接口具有较强的抗干扰性，数据传输的距离较远，在一些应用中常常需要把RS-232标准的信号转换为RS-485的标准信号进传输。图中所示电路允许数据在RS-232/RS-485这两个不兼容的串行数据接口间传递。传输速度为480波特时，传输距离可达1750米。图中双RS-232收发器IC1将主机(PC)输出的RS-232电平转换为TTL电平，驱动高速RS-485收发器IC2 的输入，倒相器使IC2、IC3在受到起始位时被激活。-RS-485 trying to lay all the thoroughly bleed at the nose picking up the birthday 扰 fern cavity 强 ， Chu Huai basin cavity beat escapement for the birthday candle远Now ， Which instance, using Beckmannia中

基于MEGA8的电子钟源代码，有时分秒日月年而且还加入了润年的算法-based Zhong Yuan MEGA8 electronic code, the moon and sometimes accurate, but also joined the algorithm Runnian

ACM-12864汉字液晶显示驱动程序,用于单片机开发-ACM- 12864 Chinese character LCD driver for the development of SCM

_C_OS_IImsp430手持数据采集器_C_OS_IImsp430手持数据采集器

cpu采用扫描方式进行按键查询，按键扫描程序-cpu manner by scanning button inquiries button scanner

由C 语言实现的tl549 利用的是KEIL环境已经得到验证-Achieved by the C language using tl549 is KEIL environment has been tested

SD卡开发源程序，可根据用户实际硬件修改-SD Card source files, users can change the actual hardware