键盘和单片机，电脑通信，功能虽然简单，但是理解起来很容易...

uCOS-II 2.52在51上的移植程序(大模式).rar-uCOS-II 2.52 of the 51 on the transplantation procedure (large model). rar

大值的驱动电压，否则会造成液晶模块的损坏。如果在低于或大致等于典型驱动电压时，观察到了显示屏上有色调的变化，即显示域的底色略深于边缘的颜色，表明液晶模块电源连接正确，可以进人下一步工作。如-Large value of driving voltage, otherwise LCD module can cause damage. If less than or roughly equivalent to a typical drive voltage, the observed screen has color changes, which indicates that the domain a little deep background color at the edges, indicating that the LCD module power supply connections are correct, you can enter the next step. Such as

段码LCD驱动控制器HT1621的C51程序-Code segment LCD driver controller of the C51 program HT1621

这段代码是有关USB功能的实现源代码 包括驱动 等-This code is related to the realization of the source code for USB functions, including drivers, etc.

一个M1读卡器的驱动程序，基于51单片机-an M1 reader of the driver, based on 51 MCU

很好的程序哦，大家快来看看，不看肯定会后悔的-Very good procedures for Oh, Come take a look at everyone, not sure will be sorry

1―wire总线的详细介绍，对有设计硬件电路的同志有帮助-1-wire bus detailed description of the hardware design of a circuit to help comrades

主要是LED屏的驱动,户外屏显示,程序中显示四个不停变化的图案.-LED screens are the main driver, outdoor screen display, the program shows the changing pattern of four non-stop.

easyarm1138用c语言开发的2401无线接收程序-easyarm1138 c 2401 receive

深入了解内存-Deeper understanding of memory