PID

7279的程序 是在lpc2138上的经过调试绝对好使(7279 program in lpc2138 absolutely so on through the commissioning)

一个读取西门子PLC数据的从代码，希望大家喜欢，谢谢大家(A read Siemens PLC data from the code, I hope you like, thank you.)

<单片机应用技术（C语言版）>王静霞主编，全书所有C源代码(The SCM application technology (C language version)> Wang Jingxia editor of the book all C source code)

here is a document describing KEy pad decoding techniques and C++ source code as well. it is show 74ls138 role in decoding.. hope it will be helpful. THANKS

51单片机驱动无源蜂鸣器进行音乐输出1 使用了定时器，使用C51编译(51 Microprocessor Passive buzzer for the use of music output of a timer, the use of C51 compiler)

lexical analysis of text detail program...

说明：  进行速度的测量与监控，具有测速频率高，精度高，反馈效果好等优点(Speed measurement and monitoring has the advantages of high frequency, high accuracy and good feedback effect.)

说明：  stm32FOC电机控制程序，使用FOC2.0的库，通过配置后可用于无刷直流电机、永磁同步电机矢量控制(STm32FOC motor control program, using FOC2.0 library, can be used for brushless DC motor, permanent magnet synchronous motor vector control after configuration.)

倒计时倒计时板，可以实现倒计时主题修改，时间设置等功能(dajishi)

STM32F103VET6 TFTLCD 学习(STM32F103VET6 TFTLCD)