单片机开发测试产线流水线速度，led显示速度

电容表89c52，比较精确，可以自己制作，内带pcb图-Capacitance Table 89c52, more precise, you can produce their own, which with pcb diagram

c8051f020的pca频率输出，针对c8051f020的实验系统-err

MCS-51单片机实用子程序库.htm-MCS-51 microcontroller practical subroutine library. Htm

这是我自己写的18B20驱动程序，不需修改，做的温度计精度很高。大家在做温度采集明无需修改，只需添加上既可使用。-This is what I wrote it myself, 18B20 driver without modification to do high precision thermometer. We do no need to modify the temperature acquisition out, simply add the can use.

ZLGFS文件系统源代码，支持FAT12,FAT16,FAT32文件系统。-ZLGFS file system source code, support for FAT12, FAT16, FAT32 file system.

单片机 LCD12864显示演示程序-Singlechip LCD12864 show demo

单片机模拟器的几个例子，需要的朋友可以-A few examples of single-chip simulator, a friend in need can take a look at

protel　　Ｄ X P 实 例 4-protel　　Ｄ X P 实 例 4

是电表处理芯片CS5460A的单片机程序,已经经过产品的验证.-meter chip is the SCM process CS5460A, after product certification.

51 与PC串口通信，IO口模拟串口显示，-AT892051