我老师为上课开发的单片机测试源程序，怎么可能“文件已存在”？...

单片机资料宝典，适合想学习单片机的新手，单片机高手可以用来查阅。-Single-chip data book for the novice to learn single-chip, single-chip can be used to access a master.

自定义键盘 用户设置自动保存 用户图形界面输入 -Custom user settings automatically saved keyboard user graphical interface input

51单片机实现红外键盘的解码，C51语言，Keil编译。32位红外信息。-51 single-chip implementation of the decoding infrared keyboard, C51 language, Keil compiler. 32 infrared information.

atmel89c51cc03单片机的can通信，调试通过-atmel89c51cc03 SCM can communication, debugging through

51系列单片机开发：实验课程 显示程序（液晶显示）-51 Series MCU Development: Experiments show the curriculum process (liquid crystal display)

C51只提供长整形除以长整形数据，现已经有函数（经过长期验证）6字节数除以整形数据。-C51 only provide long-divided by a long plastic plastic, are already function (with a long track) 6-byte data divided by plastic.

好的软件啊。你一定要看看啊？ 我的同学都用他！-good software. You must look at the ah? My classmates with him!

在Protues下仿真用2片164驱动8个LED数码管-Protues simulation used in the next two 164 drives 8 LED digital tube

用于Rabbit写Flash设备ID的程序-Rabbit write for Flash device ID procedures

绝对精美的万年历，12864+ds1302+ds18B20,支持公历，农历，温度等。功能非常全，非常精美。-Absolutely beautiful calendar, 12864+ Ds1302+ Ds18B20, in support of the Gregorian calendar, the Lunar and temperature. Very wide, very delicate.