VUSDFLD

利用STM32F103作为主控制器，控制BUCK电路稳压稳流输出。(STM32F103 is used as the main controller to control the steady voltage and current output of BUCK circuit.)

基于STM32的adx345加速度传感器代码。( U57FA u4E89M0 u7684g4A0 u901F u5EA6 u4F20 u611F u5668 u4EE3 u7801 u3002)

基于keil5的STM32F030的AD+串口(AD+ serial port of STM32F030 based on keil5)

基于AT89C52和MAX197的多路模拟量采集系统(A mutilple Analog Data Acquisition system based on AT89C52 and MAX197)

STM32F103屏幕显示代码，用于正点原子开发板，2.8与3.5寸TFTLCD屏幕适用(STM32F103 screen display code for punctuality atomic development board, 2.8 and 3.5-inch screen for TFTLCD)

说明：  使用定时器TIM3输出四路的SPWM波，其中一二路、三四路波形一致，一二路与三四路波形相差180°(Timer TIM3 is used to output four SPWM waveforms, of which one, two, three and four waveforms are identical, and one, two and three and four waveforms are 180 degrees different.)

利用可编程计数/定时器8253设计一个应用于生产流水线的自动计数系统。通过具体阐述8253的工作原理，系统的软、硬件设计原理以实现系统所需定时、计数、中断等功能，并驱动扬声器发出所需频率的声音。(Using the programmable counts/timer 8253 design a applied to production line of automatic counting systems. Through the concrete 8253 working principle, hardware and software of the system design principle to achieve system, such as timing, counting, and drive a loudspeaker functions required sounds.)

采用STM32单片机，移植上UCOS操作系统，利用ADC转换器，用GUI设置显示界面。完成数字示波器的设计(Using STM32 microcontroller, transplant UCOS operating system, use ADC converter with GUI setting display. Complete digital oscilloscope design)

STC90C516RD+单片机外扩彩屏模块的现实图片程序，C语言编写(STC90C516RD+ chip color expansion module, the reality outside the picture process, C language)

plc 的电梯控制程序，含有组态软件,控制算法。plc 采用三菱fx1n(plc elevator control program, containing configuration software)