HD44780液晶驱动，KEIL C51

恒压供水测试程序，用的是51系列的单片机-constant pressure water test procedure, the 51 series of MCU

ad 转换　５１编程事例　值得学习以下对出学者有用 -ad converter 51 programming examples worth learning from the scholars of the following useful

本代码应用于430单片机的2274系列，看门够指令使得P1.0口的灯间歇性亮灭。-This code applies to 430 MCU 2274 series, porter enough instruction makes the mouth of P1.0 intermittent bright lights out.

MCS51单片机串口程序，编译环境：keil 51-MCS-51 single-chip serial procedures, the compiler environment: keil 51

51单片机“心形”音乐电子贺卡源码，挺好使，可做成品生产-51 Single-chip

我自己编的一个一位数码管减计数的学习程序，在pic16f73已经验证了。-myself a part of a digital control by counting the learning process, as demonstrated in the pic16f73.

在PIC上实现CRC16算法的源程序，可用于一般通讯中的校验。-PIC in achieving CYXLIC REDUNDANCY source algorithm can be used in the general communications check.

51单片机驱动lcd1602的源程序，字符串连续操作。-51 Single-chip driver lcd1602 source, string continuous operation.

C51库只提供长整形乘法，对于超过长整形的计算只能自己编辑软件。-C51 for only provide long-plastic multiplication, long plastic over the calculation only their own editing software.

Floating point library for the 8052.