FuzzyPIDcontroll

带参数存储的整点报时音乐电脑时钟，算是一个比较适合初学者一个小系统。有一定的参考价值。(With parameters stored in the computer clock chime music, be a more suitable for beginners a small system. Have a certain reference value.)

以太网芯片w5500开发例程,提供给正在开发以太网的朋友(Ethernet chip w5500 development of routines)

89C52单片机入门学习制作流水灯实验，P1口控制发光管，(89C52 microcontroller learning portal making light water experiments, P1 port control light-emitting tube)

电子时钟的小程序，基于89c51单片机，可以实现定时、计时、修改时间等功能。(Electronic clock applet, based on 89c51 microcontroller, can achieve timing, timing, modification time and other functions.)

loadram 单片机编程类的东西，flash加载。下载代码分析分析(Microcontroller Programmer loadram things, flash loaded. Download the code analysis analysis)

读取DS18B20进行温度测量以后的结果并在1602液晶上显示。 基于DS18B20的温度控制器。温度控制范围在20~30℃，当温度大于30度时，停止加热，小风扇通电开始降温，绿灯亮。温度低于20度时，小风扇停止通电，开始加热。红灯亮。全过程有LCD数字温度显示。(Read DS18B20 temperature measurement after the results of the 1602 LCD display. Based on DS18B20 temperature controller. Temperature control range of 20 to 30 ℃, when the temperature is greater than 30 degrees, stop heating, small fan is energized to start cooling the green light. When the temperature is below 20 degrees, a small fan is stopped is energized, the heating is started. Red light. The whole process of LCD digital temperature display.)

利用51单片机开发一个超声波测距仪，精确度0.5mm，测量距离5—7米。(The use of an ultrasonic range finder 51 MCU development, the accuracy of 0.5mm, measure the distance 5-7 meters.)

NTC测温程序的查表方法--经典的二分法。(NTC thermistor temperature measurement program)

说明：  msp430f5529ti的大量的官方例程(5529 Official Routine)

NorFlash驱动程序，stm32f407单片机，keil编译器，改一下接口就可以使用。(NorFlash driver, stm32f407 microcontroller, keil compiler, change the interface can be used.)