51单片机矩阵键盘的设计与调试，建议使用52单片机。

PIC单片机读写24CXX程序模块，ASM程序 工具MPLAB-PIC Singlechip 24Cxx literacy program modules, ASM tool MPLAB

经典的DSP的C程序和汇编程序, 非常好!-Classic DSP-C procedures and compilation of procedures, very good!

单片机控制max261/max260/max262的C语言程序，keil调试，有2个警告，欢迎下载。max262和max260/max261的写入方式不同。max260和max261/max262器件引脚不同-SCM max261/max260/max262 the C language program, keil debugger, have two warnings, welcome to download. max262 and max260/max261 write in different ways. max260 pin devices and different max261/max262

51的GPIO模拟iic的驱动程序，用宏来定义硬件管脚，容易移植，keil平台-51 GPIO IIC driver simulation, using macros to define the hardware pin, easy to transplant, keil platform

单片机C语言开发软件KEIL C，该软件上手容易，适宜于各个阶段的单片机爱好者-Singlechip C language development software KEIL C, the software easier to use, suitable for all stages of the single-chip lovers

读卡器SIM卡SIMcard读写模块源代码-Reader SIM card SIMcard R/W Module source code

lcd12864不带字库 实现画线 画点 正弦曲线 很好的例子 绝对不后悔-lcd12864 without drawing a line drawing point font to achieve a good example of the sine curve is absolutely no regret

一个简单的音乐原文件，有兴趣的朋友可以参考一下，并修改为自己喜欢的音乐-A simple music the original document, interested friends can look at and modify for their own favorite music

51单片机加rt8019硬件平台,上web方案及详细代码-Rt8019 plus 51 single-chip hardware platform, the web program and a detailed code

Loops back EP2OUT to EP6IN and EP4OUT to EP8IN.