C8051F系列单片机SPI端口驱动程序，简洁，高效。

此为AD9850的驱动程序,经过实验,发现可行-This is the AD9850 driver, after the experiment and found that viable

PID方面的资料-PID information

数模转换器和模数转换器在单片机系统中的应用：AD转换器和DA转换器在MCS-51系列单片机系统中的应用-DAC and ADC in Single Chip System: AD converters and DA converters in the MCS-51 Series Single Chip System

该程序是个蜂鸣器的调试程序，歌曲是兰花草-The program is a debug procedures buzzer, songs are兰花草

avr 单片机 定时器初始化、应用原代码-Singlechip avr timer is initialized, the application source code

24系列eeprom的读写程序，绝对经典，只要根据自己需要改一改就行，采用模拟IIC总线的方式-24 Series EEPROM reading and writing process, an absolute classic, as long as the need to simply on the basis of their own line, using simulation methods IIC Bus

atmega16单片机与PC机串口通信,编程环境ICCAVR-communicate by single-chip atmega16 and PC through USART

usb下载线，可以完全取代并口下载，为没有并口的笔记本提供方便。-usb download cable, you can completely replace the parallel port to download, there is no parallel port for the notebook with ease.

基于msp430的DDS芯片ad9851的源码,-MSP430 Based on the DDS chip AD9851 source,

数字电子钟程序，计时时、分、秒，手动调整时间，闹铃，和整点报时-digital electronic clock procedures, a time when, minutes, and seconds, manual adjustments, Alarms, and the whole point is true.