用于MSP430169驱动12864的液晶显示器，仅供参考。

DS1302芯片的资料（英文）。有需要的朋友下载！-DS1302 chip information (in English). Friend in need to download!

这是无线传感器网络用的操作系统tinyos-1.1.0,未来的世界将是它呵-This is the wireless sensor networks using the operating system tinyos- 1.1.0, the future world will love it

2008北京奥运会的倒计时牌的课程设计,3块数码管分别显示年月,时间,剩下的天数-The countdown to the 2008 Beijing Olympic Games licensing curriculum design, digital tube 3, respectively, show the date, time, number of days remaining

通过温度传感器DS18B20和湿度传感器HS1101分别采集温度和湿度，用12864液晶显示。很美观，显示准确。-Through the temperature sensor and humidity sensor DS18B20 Acquisition HS1101 temperature and humidity, respectively, with LCD 12864. Very beautiful, showing accurate.

C51单片机实现对PC鼠标的读取与显示具体细节请参考源程序将时钟线接入外部中断数据线接入普通I/O输入输出口-C51 MCU to read the PC mouse and display details please refer to the source clock line access external interrupt data lines access I/O input and output mouth

关于单片机的一些东西，对初学者有一定的帮助-About SCM something for beginners have some help

用步进电机画图的完整原代码，集成50多种图形-Stepper motor used to draw a complete source code, integrated more than 50 kinds of graphics

PWM波程序 可以用来控制电机调速，程序比较简单，这里只用了一个定时器就实现了。因为51单片机没有PWM波的寄存器，所以要自己用软件控制。-PWM waves program can be used to control motor speed, procedure is simple, here only a timer is realized. Because no PWM waves 51-series microcomputer to yourself, so with registers control software.

DS18B20 集成温度数字传感器 PDF资料文档-DS18B20 integrated temperature digital sensor information on PDF documents

pwm改变占空比的程序，已调试过，可以直接用KEIL使用-pwm duty cycle to change the procedures have been debug, and can be directly used by KEIL