APFC

永磁同步直线电机模型，已搭建完成，对初学者有帮助(Permanent magnet synchronous linear motor model has been set up is complete, help for beginners)

STC12C5A60S2单片机各模块程序代码和技术手册，程序代码已在开发板上调试通过，希望对大家有所帮助。(STC12C5A60S2 MCU program code for each module and technical manuals, program code already in development board through debugging, we want to help.)

基于单片机的数字温度计，实现报警功能，显示负数温度(Microcontroller-based digital thermometer, alarm function, showing a negative temperature)

扭振减振器双质量飞轮在加载和卸载工况下的减振特性的仿真曲线(Simulation curve torsional vibration damper dual mass flywheel in the loading and unloading conditions damping characteristics)

stm32f407 SPI+DMA通信，测试稳定(Stm32f407 SPI+DMA communication)

说明：  串口发送数据，有需要的可以看看，或许会有帮助(Serial port to send data, there is a need to look at, may be helpful)

由单片机8951来控制 c语言编写 具有实现正转反转 加速减速 采用PWM调制的方法(By the single-chip microcomputer to control the 8951 with c language implementation is to accelerate the slowdown in the use of inverted PWM modulation method)

stm32单片机通过AD转化输出模拟电压值，并显示在串口调试助手上(The analog voltage value of STM32 MCU is converted by AD and displayed on the debugging assistant of serial port.)

这是超声波测距模块的最简单的测试程序，用1602显示(This is the most simple test program ultrasonic ranging module, with the 1602 show)

16位串行AD芯片ADS8341的51单片机程序(16-Bit Serial AD-chip ADS8341 51 MCU program)