ISP1581_USB2.0各工作模式的测试程序，对学习很有帮助！

周立功的EazyARM2200的模板，里面还有ucos的模版，还有ARM和Thumb两种模式下的模版-Ligong EazyARM2200 weeks of the template, there is also uCOS template, there are two types of ARM and Thumb mode template

STC89C58RD+系列软件实现spi-STC89C58RD+ Series software spi

使用AVR单片机 codevision C语言实现的pt2272解码。目前网络上类似代码基本上是使用51系列单片机加汇编语言完成的，可移植性比较差。-codevision AVR using C language pt2272 the decoder. Currently the network code is basically similar to the use of 51 series microcontroller plus the completion of assembly language, portability are relatively poor.

c51程序集，适合有一定基础的人做为学习和提高用。-C51 assembly, suitable for people who have a certain foundation for the study and improve with.

当按下开关SP1，AT89S51单片机产生“叮咚”声从P1.0端口输出到LM386，经过放大之后送入喇叭。 -When pressing the switch SP1, AT89S51 Single-chip a " ding dong" sound from the output port P1.0 to LM386, after amplification into speakers after.

8155做的电子时钟，对学单片机的人有很大帮助-8155 to do electronic clock, on the school single-chip microcomputer has a lot to help people

lcd12864 的串行驱动程序，于keil uvision 开发平台。-lcd12864 serial driver, in keil uvision development platform.

lcm显示功能，用于单片机与嵌入式应用系统。可自由显示图形和文本。-LCM display function for the single-chip and embedded applications. Be free to display graphics and text.

C8051F120CPU的AD读写程序，用C语言编写，内含注释。-C8051F120CPU the AD to read and write procedures, using C language, including the Notes.

制版软件PROTEL99的封装库文件,-Engraving Software package library file PROTEL99