低电压检测. A口低8位接键盘列线，键盘行线接VDDIO；B口高8位接LED // 按K1键 低电压为2.4v // 按K2键 低电压2.8v...

AT89C4051单片机的产品手册，详细地说明了AT89C4051单片机的各项性能指标、产品结构和工作原理。-AT89C4051 microcontroller product manuals, detailed description of the AT89C4051 MCU performance, product structure and working principle.

ICCAVR下的RTOS2系统-ICCAVR system under the RTOS2

MSP430X16X子程序，希望对大家学习430单片机有用... ... ... ...!-MSP430X16X subprogram, and they hope to learn from U.S. 430 Singlechip useful ... ... ... ...!

mzl05液晶模块的ARM驱动程序，有注解！LPC2131调试通过-ARM LCD mzl05 driver has comments! Debugging through LPC2131

这是关于DS18B20的读写程序,数据脚P2.2,晶振12MHZ 温度传感器18B20汇编程序,采用器件默认的12位转化,最大转化时间750微秒 显示温度00到99度,很准确哦~~无需校正!-DS18B20 on literacy, data P2.2 feet, 12MHZ crystal temperature sensor 18B20 assembler, using the default device into 12, the largest 750 microsecond conversion time show that the temperature from 00 to 99 degrees, very accurate ~ ~ Oh, no correction!

This directory contains 3 file system modules: - file system ISO9660 iso9660.c iso9660.h - file system FAT12/16 fat.c fat.h - file system FAT32 fat32.c fat32.h file.c and file.h contains all high levels functions/macro/definition for your application. fs_variable.c contains all definitions of variables that can be shared with the all file systems. config.h must contain the definition of the file system used by your application.- This directory contains 3 file system modules:- file system ISO9660 iso9660.c iso9660.h- file system FAT12/16 fat.c fat.h- file system FAT32 fat32.c fat32.h file.c and file.h contains all high levels functions/macro/definition for your application. fs_variable.c contains all definitions of variables that can be shared with the all file systems. config.h must contain the definition of the file system used by your application.

点亮LED灯，C语言编写，可以在keil下运行。实现第一个小灯的不停闪烁，初学着可以好好参考。-LED lights lit, C language, you can run keil. Achieve the first of a small non-stop flashing lights, can make reference to the beginner.

点阵程序 4片16*16点阵显示程序，可以正显，反显，左右移动。-Dot-matrix program 4 16* 16 dot matrix display program, you can now significantly, anti-marked, about mobile.

24C01读写程序，称C51源代码形式：write bit（unsigned char ch）@2001/03/23函数称明：内部函数，私人用户不直接调用。

一种基于新型时钟芯片的时钟设计方法.时间稳定准确.-a new clock on the clock chip design method. Time is stable and accurate.