PTR8000的一个调试程序，功能还可以。

mykey程序原代码-mykey program source code

51系列单片机指令列表，非常详细，对新手有帮助，-51 Series MCU instructions list is very detailed and helpful to newcomers,

320240液晶的程序 430f149调试通过-320240 LCD 430f149 debug procedures through

硬盘作MP3,用IDE接口的旧硬盘,加入51系列的单片机和显示屏,可以作一个有个性的MP3,-Hard drive for MP3, using the old IDE interface hard drives, adding 51 series of single-chip computer and display, can be used as a personality MP3,

这是一个用单片机来演奏音乐的程序，很通俗易懂，里面有源程序和HEX烧录文件-This is a single-chip to play music with the procedure, it is easy to understand, which has source code and HEX file burner

8051F02X系列单片机的A/D转换子程序-8051F02X Series MCU A/D conversion subroutine

单片机LCD驱动程序 -LCD Single Chip Driver

独立式按键扫描并在一个LED数码管上显示相应的编号。-Stand-alone scan button and a LED digital tube display on the corresponding number.

51单片机汇编指令工具包-51 SCM compilation instructions Kit

包括了源代码 keil工程 DXP电路图 和自制文档说明-Including the source code for keil project DXP circuit and self-documentation