PWM在单片机系统中的应用.这是一个很简单但很常用的一种方法...

gccavr书籍内容包含gcc应用安装及对avr下载说明和电路的配置-gccavr books contain the installation and application of gcc right avr download notes and circuit configuration

编译环境：ICC AVR 6.31A 单片机：AT90S8515 PC.0出音乐信号，INT0，INT1分别接下一首、播放/暂停键 开机处于暂停状态，按下播放/暂停键开始放音，自动播放完8首，会再进入暂停状态。 所有的暂停状态都采用掉电模式。 -build environment : ICC AVR microcontroller 6.31A : AT90S8515 PC.0 musical signal INT0, INT1 respectively took one, Play/Zantingjian Boot suspended, press Play/Zantingjian start of audio, automatic broadcast End 8, will enter the state. All the suspended power-down mode is used.

实时时钟芯片C51程序，可以精确的驱动芯片进行实时时钟显示-real-time clock chip C51 procedures, the driver can accurately in real-time clock chip show

用C语言编写的对时钟芯片ds1302读写的单片机程序，内附详细的注释说明。-Using C language to read and write to the DS1302 clock chip microcontroller procedures, containing detailed notes.

4x4矩阵扫描键盘 用于PIC16f8-4x4 matrix keyboard scanning for PIC16f8

使用NI M系列采集卡产品的DIO数字通道模拟I2C时序，读写EEPROM LABVIEW实例（原创），采用LABVIEW8.5编程。-Use NI M Series DAQ card products DIO digital channel simulate I2C timing, read and write EEPROM device(original code), using LABVIEW8.5 programming.

PCF8563 时钟芯片驱动 89C51 -PCF8563 clock chip driver 89C51

单片机入门的好教材-good material

c8051f120电机PCA0测速及PWM调速.rar一个比较有趣的程序,PWM技术很时髦.-c8051f120 Motor and PWM Speed PCA0 velocimetry. rar a more interesting program, PWM technology is very fashionable.

采用AYG-59C GSM MODEM模块，和at89s52的串行口通信。通过at指令控制GSM模块，同时用单片机处理GSM发给单片机串口的反馈信息，实现远程无线控制。-Used AYG-59C GSM MODEM modules, and AT89S52 serial port communications. GSM through at command control module, at the same time deal with single-chip GSM distributed feedback single-chip serial port, wireless remote control.