这篇程序是我一个同学编的,并且已经应用到了二相步进电机(四线步进电机)上了.但是我认为此程序需要改进的地方有很多....

温度传感器AD7416C程序（能帮你了解I2C原理，及函数的使用）-AD7416C temperature sensor (I2C can help you understand the principles, and the use of function)

一个用C51编写的倒计时程序，可通过PC传送起始时间，也可回传当前时间。比较简单-C51 with a countdown of the preparation process, through PCs starting time, but also back- the present time. Relatively simple

最流行的mifare卡读卡器全部源代码，实现有全部功能-most popular mifare card reader all of the source code, achieving full functionality

用于上位机和下位机通信的人机界面及串口接口程序-For the upper and lower man-machine communication interface and serial interface program

MSP430 串口RS485 通信代码很详细-MSP430 serial RS485 communications code in great detail

AVR--USB--PC_USB电压表(mega8实现) ，包含全部的资料-AVR- USB- PC_USB voltage meter (mega8 implementation), contains all the information

51系列单片机在基本的开发例程，不错噢。-51 Series MCU in the development of basic routines, Oh well.

MSP430基本编程学习资料 （端口，时钟，定时器，。。。）-Basic learning materials MSP430 Programming

自己写的lcd1602的驱动程序，底层驱动和上层程序层次分明，很容易移植-?????#39 的lcd1602的驱 ???绦??????闱????蜕????绦???39 ?置 ????苋菀 ?移?

功能：实现对DS18B20的读取 原理：单总线协议 注意：单总线协议对延时要求比较严格，此程序中采用的是11.0592M的晶振，如果使用其他的晶振请跟据DS18B20的资料修改延时参数-functions : to achieve DS18B20 read Principle : single-bus protocol attention : single-bus protocol to delay requirements more stringent, this procedure is used in the crystal 11.0592M if the use of other crystal please According to the information DS18B20 delay parameter changes