data-read-and-data-save-to-txt

说明：  onvif—海思HI3520D，完整代码 ，可以设备上运行(Onvif his3520d, complete code, can be run on the device)

利用PID增量式算法调节PWM信号的输出波形，使其更加稳定(Using PID incremental algorithm to adjust the output of the PWM signal waveform, make it more stable)

stm32中，本例程实现通过串口输入不同的数字，串口打印出相应的字符串。(stm32, the present routine is accomplished by entering a different serial number, serial print out the corresponding string.)

说明：  ds18b20用于STM32单片机开发，有助于初学者学习，能更好地了解单片机能更好地了解单片机能更好地了解单片机能更好地了解单片机(The application of DS18B20 in the development of STM32 single chip microcomputer is helpful for beginners to learn, better understand single chip microcomputer, better understand single chip microcomputer and better understand single chip microcomputer)

基于STC89C51RC的水平倾角XYZ检测仪(Horizontal dip XYZ detector STC89C51RC)

说明：  适用于EMWIN5.42版本的中文用户手册(EMWIN version 5.42 user manual in Chinese)

松翰单片机编译工具。松翰单片机编译工具，里面有一些用法。可以仿真2711，2708，2501等。(Loose hands MCU compilation tools. Loose hands MCU compilation tool, there are some usage. Can the simulation, 2711270, 8250 1, etc)

51单片机一些设计，是书里来的，还有就是stm32开发环境所需ch340(Design of 51 Single Chip Microcomputer)

说明：  基于stm32单片机电压表设计,AD检测分压电阻电压值，根据电阻分压比算出所测电压，并显示在oled液晶上(Based on the design of voltage meter of STM32 single chip computer, AD detects the voltage value of dividing resistor, calculates the measured voltage according to the ratio of dividing resistor voltage, and displays it on OLED liquid crystal.)

61509LCD驱动器实现stm32上驱动各种61509驱动器的液晶显示器(61509LCD drive to achieve a variety of 61,509 drivers drive stm32 LCD display)