pid控制的源程序，很不错的，请大家注意关注啊

关于8051单片机的学习，汇编和C语言编程。-On the 8051 study, compile and C language programming.

51单片机Ｃ语言学习杂记 51单片机Ｃ语言学习杂记-51 Single-chip C Language Learning 51 Miscellanies Miscellanies Singlechip C Language Learning

高速PCB设计指南,一本很有用的画线路板的书.-High-speed PCB design guidelines, a very useful circuit board painting book.

80C52参考频率计程序，包含中断和定时器典型应用代码段-80C52 reference Cymometer procedures, including suspension and timer typical application code segment

通过了硬件调试，用89c51控制18b20采集温度。而且还是简单易懂的c语言-Hardware through the debugging, use 18b20 Acquisition 89c51 temperature control. It is also easy-to-understand language c

单片机C8051加无线模块NRF24l01，实现温度传感器数据的采集和无线传输-C8051 MCU plus wireless module NRF24l01, to achieve the temperature sensor data acquisition and wireless transmission

打印、液晶、键盘、通讯 完整程序范例（c51）-Print, LCD, keyboard and communication procedures example of integrity (c51)

pic单片机 液晶1602的头文件 已调试通过-pic microcontroller LCD 1602 in the first file has been debugging through

NOKIA手机屏３３１０驱动，完成了显示图形，汉字字符，浮点型数据，英文字符串函数，可直接调用．-NOKIA mobile phone 3310 driver screen to complete the display graphics, Chinese characters, floating-point data, the English string functions can be called directly.