串口通讯的XModem协议源码，有兴趣的朋友可以参考！

直流电机PWM调速的单片机控制-PWM DC Motor Speed Control of Single Chip

24位高精度A转换芯片 AD7710 源码 已成功用于液压自动控制系统五年-24 high-precision A conversion chip AD7710 source has been successfully used for hydraulic automatic control system for five years

A/D转换，转换结果用液晶显示出来，液晶是OCMJX12864。显示的结果是数字量。使用的是ADC0809。（有原理图）-A/D conversion, conversion results liquid crystal display, LCD is OCMJX12864. The result is digital displays. Are using the ADC0809. (With schematic diagram)

CC1100的编程指导，对于使用CC1100的程序员们很有帮助。-CC1100 programming guide, for programmers to use the CC1100 helpful.

这是一个和proteus结合的一用ds1032实现的例子-lic and with a combination of achieving example ds1032

pic18f458单片机PWM如何工作的-pic18f458 microcontroller PWM How does it work

基于MipsCPU的UART通讯程序，在u-boot下运行。-MipsCPU based on the UART communication procedures, in the u-boot run.

热电偶测温C51程序，可以同时测7路不同种类的热电偶，用一路铜电阻做零点补偿-C51 thermocouple temperature measurement procedures, and it can simultaneously test seven different types of road thermocouple, with copper resistivity way to do 0.1 Compensation

串口程序，内有详细的注释，是参考网上流传的串口调试助手写的，在此进行了分栏显示的改进，学习者也可以将其中的控件属性设置为可见，实现和串口调试助手一样的功能。-Serial process, with detailed notes, with reference to the spread of online serial debugging assistant written in this column have been shown to improve, learners can also control which property is set to visible, to achieve and serial debug Like assistant functions.

8051 VARIOUS UTILITY FUNCTIONSUTIL_ADCAD - Add Acc to DPTR, sets CYUTIL_ADCBAD - Add B/A to DPTR, sets CYUTIL_SUBBAD-8051 VARIOUS UTILITY FUNCTIONSUTIL_ADCAD- Add Acc to DPTR, sets CYUTIL_ADCBAD- Add B/A to DPTR, sets CYUTIL_SUBBAD