pid控制永磁电机

无线充接收端的程序，加入PI调节，合乎QI协议(wireless charger receiver)

lingo学习教程。主要用于优化设计，确定最优方案，分析各分量的约束条件。(Lingo learning tutorial. Mainly for the optimization design, determine the optimal scheme, analysis of the components in the constraint condition. )

TFT LCD Library for ID: 0x4532

本报告介绍了基于AT89S52单片机为核心的、以AD0809数模转换芯片采样、以1602液晶屏显示的具有电压测量功能的具有一定精度的数字电压表。在实现基础功能要求之上扩展了串口通讯、时钟功能、高压报警、短路测试、电阻测量、交流电压峰峰值和周期测试等功能，使系统达到了良好的设计效果和要求。( This report describes on AT89S52 microcontroller as the core, to AD0809 DAC chip sampling, digital voltmeter with a certain precision voltage measurement function has LCD display with 1602. On the basis of the functional requirements to achieve extended serial communication, clock function, high pressure alarm, short circuit testing, resistance measurement, AC voltage peak value and cycle testing and other functions, allowing the system to achieve a good performance and design requirements. )

its about sampling.how to sample.mean getting an idea about sampling

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.)

本作品是基于stm32检测温湿度，可以通过串口观察实时状态。(This work is based on stm32 detection temperature and humidity, you can observe the real-time status through the serial port.)

通过51单片机串行转并行，扩展IO口，实现四个步进电动机的控制。(By 51 microcontroller serial to parallel IO expansion port, to achieve four stepper motor control.)

stc8，DEMO程序： uart stc8aid delay IO timer adc pwm pca(stc8,DEMO software: uart stc8aid delay IO timer adc pwm pca)

AOK虚拟示波器的上位机源码，从串口获取下位机数据，然后绘制波形(AOK virtual oscilloscope host computer source, from the serial access to the next machine data, and then draw the waveform)