HID USB键盘单片机固件程序，能实现键盘输入的功能

电脑绣花机锯齿电机控制程序，提升电机控制程序！-Computer embroidery machine zigzag motor control procedures, procedures to enhance motor control!

51上网卡测试程序源文件 -51 72.16 testing procedures source 51 72.16 source test procedures

C++的单片机编程-C++ Microcontroller programming

用m16驱动的l298n直流电机转向程序，很好用，-M16 with DC motor-driven steering l298n procedures, very good, and

ia4421 芯片用于实现800米无线通讯-IA4421 IS WERALESS CHIP

这是atmel公司的89C51SND1C的mp3源程序，flash用的是dataflash，支持fat16/32文件系统-This is the source 89C51SND1C mp3, flash is used dataflash, file system support Acronis

1602液晶显示程序，适用于电子初学者，控制方面的内容很容易理解的-1602 LCD procedures applicable to electronic for beginners, control the content easy to understand

使用protel99软件编辑的原理电路图，希望对各位有助于电路图的学习和开发-The use of the principle of circuit protel99 software editor, in the hope you will help the study and development of circuit

智能快速充电器设计资料，包括NI-CD NI-MH和锂电池，铅蓄电池充电器的设计 -Intelligent fast charger design information, including NI-CD NI-MH and lithium batteries, lead acid battery charger design

线阵CCD511的驱动，使用C8051F020单片机进行驱动-array CCD511 driving, the use of microprocessor-driven C8051F020