步进电机相关资料，不错哦

串口通讯的XModem协议源码，有兴趣的朋友可以参考！-serial communications IEEE-source agreement, interested can refer friends!

一个小键盘程序，有9个按键，通过422控制其他东西。这个设计难度主要是控制成本。-A small keyboard program, there are nine buttons, through the 422 control other things. This difficulty is mainly designed to control costs.

tlc1542的操作代码，使用keilc编写-tlc1542 operation code, the use of the preparation of keilc

C8051F020的头文件，主要是本单片机的硬件地址指向等。-C8051F020 the first document, is the MCU hardware addresses at the other.

文件系统的基本操作程序,与硬件无关,支持FAT12/FAT16/FAT32-File system

基于C8051F040的液晶，键盘交互式程序，其中液晶和键盘高质量处理函数都已经模块化了，用户可以直接使用-C8051F040-based LCD, keyboard interactive procedures, which deal with high-quality LCD and keyboard functions have been modular, and users can directly use

用 AT89C51、LED 数码管、按键、二极管等部分构成，能实现时钟日历的功能：能进行时、分的显示。也具有时钟，定时时间的设定，实现三路开关定时输出等功能。-With AT89C51, LED digital tubes, buttons, diodes and other components, to achieve clock calendar function: to carry out, the sub-display. Also has a clock, timer time setting, the realization of three-way开关定时output functions.

在8X8　LED点阵上显示柱形，让其先从左到右平滑移动三次，其次从右到左平滑移动三次，再次从上到下平滑移动三次，最后从下到上平滑移动三次，如此循环下去。 -In the 8X8 LED dot matrix display cylindrical, smooth movement from left to right to first three times, followed by a smooth move from right to left three times, once again moving smoothly from top to bottom three times, the last from the bottom-up smoothing mobile three times, so the cycle continue.

经典的i2c程序-I2c classic procedure

此程序针对C8051F124，使用定时器3中断，用于点亮绿色小灯。-This program flashes the green LED used C8051F124 // using the interrupt handler for Timer3.