一个51单片机网卡的IP地址设置界面程序，供做一些网络设置的人参考．VB做的很简单...

单片机实现直流数控稳压电源,可调电压为0-9.9伏,步进为0.1伏-NC regulators realize single-chip DC power supply, adjustable voltage of 0-9.9 V, step 0.1 V

C8051F04x单片机可变周期PWM脉宽调制。-C8051F04x Singlechip variable pulse width modulation PWM cycle.

MS12864－R驱动，c语言的,并行数据口-MS12864-R drive, c language, parallel data port

两线制电流 温湿度变送器原理图，MSP1221的PWM和XTR115-Two-wire current temperature and humidity transmitter schematic, MSP1221 the PWM and XTR115

ASIC在VB下的开发,集成了很多方便实用的ASIC开方指令及宏命令。-ASIC under the VB development, integration of a number of convenient and practical ASIC prescribing instructions and macro command.

C51常用字程序，单片及开发中的常用程序，缩小巧但很实用，而且包括的面很广，有很强的借鉴价值！-C51 characters commonly used procedures, and development of a single common procedures, and narrow the cleverest but very useful, but also the broad-based and has a strong reference value!

c51 写的常用源码!-common source!

预付费电能表售电管理系统-数据库应Delphi-Prepaid energy meter electricity sales management system- the database should be Delphi

基于SPCE061电子竞赛―具有语音功能的多路数据采集-SPCE061 electronic-based competition- voice-enabled multi-channel data acquisition

8051单片机上4*4矩阵键盘的扫描方式4-none