Arduino的步进电机控制，可以控制一个步进电机的方向，速度，内带stepper函数，可以直接调用...

crc快速校验程序,对于新手很快就能看懂的,结合实际读一读友好处!-Fast CRC checksum procedure, for the novice to understand quickly, and in light of the actual read friendly Office!

该模拟器是在Keil7.0中使用。 只要把Ex02Dll.dll复制到 X:KeilC51BIN目录下。 打开测试程序，编译运行即可看到如图led.jpg中所显示的效果。-The simulator is used in Keil7.0. As long as Ex02Dll.dll copied to the X : Keil C51 BIN directory. Open test procedure, compile operation can be seen in figure led.jpg reflected by the results.

vs2005+模拟器，实现SD卡文件的创建，读取，删除。-vs2005+ simulator realize SD card files to create, read, delete.

单片机AT89S52控制MFRC500以及MAX485实现读取IC卡信息和多机通信功能-Single-chip AT89S52 control MFRC500 and IC card reader to achieve MAX485 information and multi-machine communication

利用带AD的单片机开发的单片机程序，能够进行ad，程序调试通过，结果发送到电脑上，通过串口-AD use with single-chip microcontroller development process, to carry out ad, program debugging through, the result is sent to the computer through the serial port

18B20掼51掼keil显示，温度还没调试好就调试好，只要一点点就行

51单片机扩展64K以上数据存储区的源码。 已经过测试-51 Single-chip extended data storage area for more than 64K of source code. Has been tested

keil c51 keil c51

f020 PCA产生16位或者16 位的PWM 波形-f020 PCA produced 16 or 16 of the PWM waveform

iic工作子程序，用c51编写的我正在使用，献给诸位，改一下就可使用的有其他的需要联系我-work subroutine with c51 I was prepared to use, dedicated to you, change it can be used in any other links to the needs me!