对单片机初学者非常实用的一些小程序，这是第一部分

SPWM输出，SVPWM输出，移相PWM输出-SPWM output SVPWM output phase shift PWM output

ds18b20测温程序用于51单片机的。C语言编写的-temperature for 51 process ds18b20 SCM. C language

超精简的读写u盘程序，只有180行，可生成文件系统，估计再没有比这更短的程序了把？-Super-streamlined procedures to read and write u disk, only 180 lines, can generate the file system, it is estimated that more There is nothing short of the procedures?

51单片机基础训练项目之会唱歌的单片机。本例使用普通有源蜂鸣器，通过控制单片机输出频率来达到“唱歌”的目的。着重训练初学者对IO管脚的认识。-51 MCU-based training program in the microcontroller will be singing. In this case the use of ordinary active buzzer, by controlling the microcontroller output frequency to achieve the " singing" objective. Focus on training for beginners to the IO pin awareness.

BCD码转换(源代码) 这是我写的一个用于BCD码转换的小程序。-BCD code conversion (source code) This is one I wrote for BCD Code-switching applet.

I2C接口的ADC应用PCF8591，c51原代码。编译通过。-I2C Interface Converters application PCF8591 which, c51 original code. Compile.

在keil下 的51 简单的os 51_00_OS-Under 51 in keil simple os 51_00_OS

实现多个数字滚动，移位显示，当按下某个按键时，会将对应于端口的数值送入低位数码管显示-To achieve more than the number of rolling, shift display

单片射频收发器nRF905及其应用_设计nrf905.h文件-Single-chip RF transceiver and its applications nRF905 _ nrf905.h document design