Serial-communication

基于st的m3单片机STM32f103 矢量控制 驱动交流异步电机的源程序(St m3 SCM STM32f103 vector control drive of the source of the AC induction motor)

基于51单片机，核心模块mt8880实现的无线电话应急系统，插上电话线，实现报警功能（向手机拨打电话）(Based on 51 MCU the core module mt8880 achieve wireless telephone emergency system, plug in the phone line, alarm function (the phone call))

自动发卡器，可以自动区分好的ID卡和坏的ID卡并且按顺序排列，加油指示灯，正常运行绿灯，报警红灯亮。(Automatic card dispenser can automatically distinguish between good and bad ID cards and ID cards are arranged in order, fuel indicator, the normal operation of green, red light alarm.)

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)

说明：  工程教育中级练习题1：按一下K1键，LED以10Hz频率闪烁，屏幕上画出红圈，跟着闪，放开后保持该频率闪烁；长按K1键超过3秒，LED以5Hz频率闪烁，屏幕上画出红圈，跟着闪，放开后保持该频率闪烁；按一下K2键，LED熄灭；按一下K2键，LED常亮。(Secondary Exercise Question 1 in Engineering Education: Press the K1 key, the LED flickers at 10Hz frequency, draw a red circle on the screen, follow the flash, and keep the frequency flickering after release; Press the K1 key for more than 3 seconds, the LED flickers at 5Hz frequency, draw a red circle on the screen, follow the flash, and keep the frequency flickering after release; Press the K2 key, the LED goes out; Press the K2 key, the LED always shines.)

MPC5604B CAN Bootload上位机，基于周立功USB 转CAN设备开发(MPC5604B CAN Bootload C#)

MSP430F149的串口通讯程序，和电脑通过串口线和串口大师软件通讯，对初学者有用。(MSP430F149 serial communication program, and the computer through the serial line and serial master software communication, useful for beginners.)

AD9851驱动程序，采用串行写入方式，STM32写入频率控制字。(AD9851 driver, using serial write mode, STM32 write frequency control word.)

stm32 下载器 可以利用串口烧录！方便快捷(stm32 downer this is a good app.)

在高档AVR单片机ATmega8上实现MP3播放功能(AVR in high-end single-chip implementation ATmega8 on MP3 playback)