基于单片机的倾角测量系统设计，还不错，希望大家能看看哈...

EM78P447中文手册，EM78P447是很常用的义隆单片机。-EM78P447 Chinese Manual, EM78P447 Elan is very commonly used in single-chip microcomputer.

很有用的一些从用代码 有keil编译实现的 可以-Useful to have some code from keil compiler can realize

ISD4004程序的说明书及C语言驱动程序包-ISD4004 procedures manual and the C language driver package

ModBus通信参考程序，Keil编译，学习ModBus的好工具-ModBusx protocol simulation, study well the instrument ModBus

利用单片机实现三相电源的相序检测 利用单片机实现三相电源的相序检测-Realize the use of single-chip three-phase power supply phase sequence detection using single-chip realization of three-phase power supply phase sequence detection

I-WIRE协议的DS18B20程序,用于温度测量-I-WIRE Agreement DS18B20 procedure for temperature measurement

多媒体课件运用计算机多媒体工具，忠实体现电机控制精髓,为学习和理解电机控制理论提供帮助。 -The Electricity Automatic control systems- Motion Control System the use of multimedia courseware for computer multimedia tools, faithfully reflects the essence of motor control, and help to learn and understand the motor control theory.

本设计实例包含了DS1302时钟+DS18B20，具有时钟显示和温度显示功能。包含源程序Proteus仿真。-This design example includes the DS1302 clock+ DS18B20, with a clock display and temperature display. Contains the source Proteus simulation.

北京青云段码液晶LCM0826A的PIC18F2520的程序,简单显示测试用。-Beijing Qingyun Duan yards of the PIC18F2520 LCD LCM0826A procedures, simple display test.

新华龙f020的spi0接口 控制MAX7221的数码管显示的程序，经过验证，绝对好用 -Hualong spi0 new F020