SPI

正点原子的模块例程，引用官方的DMP库进行姿态解读，效果等效于卡尔曼滤波，上传给需要的同学(A modular routine of a punctuate atom, uploaded to the required students)

DAC数模转换，SPI串口通讯，单片机stm32，快速简单(DAC digital mode conversion, SPI serial communication, MCU STM32, fast and simple)

这是一款模拟modbus从机的程序，可以方便用户调试modbus程序，本程序完全免费。(This is a simulation of the modbus from machines, can facilitate users to debug the modbus program, this program is completely free. )

24L01无线模块的驱动程序。包含发射与接收的程序。(24L01 wireless driver module. Contains the transmitting and receiving program.)

虚拟电子实验室文件proteus实例8051 8051 LCD 驱动(virtual electronic laboratory documents examples proteus 8051 8051 LCD Driver)

bs83b08a-3 eeprom 读写(bs83b08a-3 eeprom reader)

说明：  改进了以前的反汇编的错误，增加了地址标签输出(Improved the previous disassembly errors and increased the address tag output)

28335 spwm 自己编写的SPWM(20KHz)生成程序(28335 spwm)

说明：  stm32f103c8t6、ds1302的电子时钟电路+程序设计(Electronic clock circuit + program design of stm32f103c8t6 and DS1302)

说明：  控制舵机，转动方向转动角度，控制舵机，转动方向(Two algorithms by comparing the experimental data, we can see that the speed of conventional PID control, PID control combined with fuzzy steering gear, whether in terms of reliability or speed are more outstanding)