430.13

STM32F407驱动SPI屏幕，采用的是模拟SPI(STM32F407 drives SPI screen, using simulated SPI)

波形发生器，无线接收，机械手，马达速度控制，计时器等例程，初学者的好帮手(Waveform generator, wireless receiver, robot, motor speed control, timer routines, good helper for beginners)

TMS320F28335一体板原理详细资料，非常适合新手学习参考。(TMS320F28335 plate integrative principle details, very suitable for beginners learning reference.)

基于凌阳61板的五层电梯模型C语言程序，经试验成功(Sunplus based on the five-story elevator plate 61 model C Language Program Following a successful trial,)

说明：  在正点原子的阿波罗平台上用stm32h743开发的简易示波器(A simple Oscilloscope built on stm32h743 in Apollo developer board)

PS2手柄在51上的程序分析，用于智能小车。(PS2 handle on the 51 program analysis, for smart car.)

说明：  STM32F429系列单片机的freertos嵌入式操作系统开发资料，源码和官方文档等(code.datasheet and so on about STM32F429 series mcu)

基于At89c52和数码管实现的秒表，具有正向计时、倒计时和清零功能，三个按键分别对应k1（开始计时、暂停、继续）、k2（倒计时、暂停、继续）、k3（停止、归零）。文件包括源码、工程文件、仿真原理图和工程文件。(Based At89c52 and implement digital stopwatch, has a positive time, countdown and clear function, three buttons corresponding to k1 (start time, pause, resume), k2 (countdown, pause, resume), k3 (stop, zero ). File contains the source code and schematics.)

S6S05A0的LCD程序，stm32f103下使用FSMC控制(S6S05A0 the LCD program, stm32f103 under the use of FSMC control)

基于keil5开发的单片机stm32f407vet6程序，针对bin文件的USB导入程序(USB importer for bin files)