嵌入式控制器硬件电路设计。里面有介绍各种嵌入式控制器，及其电路设计和软件实现

该文件是直流电动机的开环、闭环应用的资料和程序。-DC motor open-loop, closed-loop application of the information and procedures.

measure coin used 89c52,which use two Timers -measure coin used 89c52, which use two Timers

在C51下编写的时钟函数，可以实现报时，更改时间等多种功能-C51 prepared in clock function, can be achieved time, change time for a variety of functions

在单片机控制的液晶屏上显示汉字，uVision开发平台。-In single-chip microcomputer controlled LCD screen display of Chinese characters, uVision development platform.

这是用单片机实现的多功能数字钟,通过8255扩展端口,AD0809将模拟信号转换成数字信号进行处理,可以比较精确的测出电压值.-This is the MCU multifunction digital clock, through the 8255 expansion port, AD0809 a conversion of analog signals into digital signal processing, more precise measuring the voltage values.

一个使用C51编写的视频切换器的控制程序，用于16选4的视频切换-use C51 to prepare a video switcher control procedures for the April 16 elections Video Switch

使用主模式I2C向CAT24WC02写入10字节数据，然后读出校验，若校验通过则BEE发声，否则不断BEE。 基于ADS1.2-use the main mode I2C CAT24WC02 to write 10 bytes of data, and then read out the check, if the check is through BEE audible, constantly BEE. Based on ADS1.2

这是单片机MS-51双字节带符号数除法扩展子程序-This MS-51 with two-bit symbols divider expansion subroutine! !

有关OSD开发和ADI公司的几款ADC软件控制-OSD-related development and ADI