这个是和电脑接口的51单片机数据采集的 硬件系统

x5045的相关程序，可以在keil c 上运行-X5045 procedures, you can run keil c

CRC16，C语言运算源码，包括四种算法，直接计算法，半查表法，全查表法，双8位表全查表法，适用于工业控制领域校验通讯数据使用，和MODBUS数据校验，在对不同的系统资源的要求环境下，采用不同的算法-CYXLIC REDUNDANCY, C language source computing, including four algorithms, direct calculation method, semi-look-up table method, the whole look-up table method, dual eight-wide table look-up table method, applied to the field of industrial control the use of calibration data communications and MODBUS calibration data in different systems of the requirements of environmental resources, mining different algorithms

80196的实时时钟的程序，没其他的东西可以说了！-80,196 real-time clock procedures, no other thing can be said!

这是一个用128*64液晶显示的俄罗斯方块游戏，代码独特，用的是52单片机。-This is a 128* 64 LCD display Tetris games, unique code, using a single-chip microcomputer 52.

采用DS12C887做时钟，51控制，DS18B20采集，可以用作广告灯。很好用。-DS12C887 done using the clock, 51 control, DS18B20 collection, can be used for advertising lights. Good use.

模拟串口的实用程序，很多没有串口的单片机可以借鉴，或者需要多个串口的人也可以借用-Simulation of serial utility, not a lot of single-chip serial port can learn from, or those who require multiple serial ports can also be borrowed

2051控制两组LED交叉显示的99分定时器源代码。-2051 LED control groups showed the 99 cross-timer source code.

24C02的读写时序和源码，经测试能用，可以向24CXX推广。-24C02 timing and source of reading and writing, can be used by the test can be made to promote 24Cxx.

经典的电子数码时钟程序，拥有最简单的外围（共阳数码管），且时间误差极小！-Classic digital clock procedures, have the most simple and the external (total yang digital tube), and the time a very small error!

ds1302.rar驱动程序,已经通过测试.-ds1302.rar driver has passed the test.