arm的spi功能，通过595点亮数码管

湖北水文信息系统水位雨量采集器的C51源代码，已经调试通过-Hubei hydrological information system for collecting rain water level of C51 source code, debugging has been adopted

can总线硬件控制器开发源代码-bus hardware controller can open source

c8051f单片机支持软件读写flash操作例程与相关资料，使得能过无需外接eeprom等存储器，就能保存非易失性数据（掉电不丢失的数据）。-c8051f MCU support software routines to read and write flash operation with relevant information, It would make no such external eeprom memory, we will be able to preserve nonvolatile data (power-fail without loss of data).

工频参数测量 megal128 单片机 iccavr开发环境-Parameter Measurement Frequency megal128 Singlechip iccavr Development Environment

80c51f020，i2c管理时钟芯片PCF8583,-80c51f020, i2c management clock chip PCF8583,

这是一个LED灯光渐变的程序！已通过调试-This is a gradual process LED lights! Had passed through debugging

这是一个芯片资料,可以为单片机初学者提供一个认识芯片的文档.对学习单片机的同学有帮助-This is a chip data, we can provide an understanding of single-chip chip beginners document. MCU learning students have to help

基于KeilC51软件的电子钟设计与制作,论文中有详细的源程序以及对keil的调试介绍。-Based on the electronic bell KeilC51 software design and production, the paper has a detailed source code as well as the introduction keil debugger.

/// ////ADC0监控中断调试程序//////////////// /////////选择AIN0.3为ADC0转化输入，单端模式///// //调试时可采用变位器作为ADC输入源，调节其电压观察监控中断情况-/////// ADC0 interrupt debugger monitor ///////////////////////// AIN0.3 choice for ADC0 conversion input, single-ended mode/////// debug device when using variable-bit ADC as input source, adjust its voltage monitor to observe a break in

直流电机控制()c程序,以上的文件都有完整的注释....很好-DC motor control () c procedures, the above documents are complete Notes .... good