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STM32 POS机底层驱动程序，包含打印机驱动程序，SPI FLASH驱动程序，RC522驱动程序 ，PASM卡（7816）驱动程序，磁条卡驱动程序，ILI932X液晶模块驱动程序，键盘驱动程序等(STM32 POS bottom driver, including printer driver, SPI FLASH driver, RC522 driver, PASM card (7816) driver, magnetic stripe card driver, ILI932X LCD module driver, keyboard driver, etc.)

智能车的智能车的设计全过程，对于初学者很有帮助，有助于参加比赛的同学设计全过程，对于初学者很有帮助,(Smart car Smart car design the whole process of useful for beginners, students who participate in the competition designed to help the whole process of useful for beginners,)

说明：  stm32串口，利用串口收发数据，可以接收和发送从电脑传来的数据(stm32 serial port use the serial port to send and receive data can receive and send data from the computer)

rf905se 接受程序 pic16877a的(rf905se acceptance procedure pic16877a of)

数据转换为正弦图，最终输出的正弦图为平均正弦图。(Data into sine figure, final output sine the graph is the average sinogram.)

共享完整的LIN通讯程序代码，适用于主节点和从节点，适用芯片MC9S12XEP100,飞思卡尔的16位单片机在此程序的基础之上稍微修改下寄存器就可以适用了(LIN communication procedures to share the complete code for the master node and slave nodes, for chip MC9S12XEP100, Freescale 16-bit microcontrollers based on this procedure can be slightly modified for the next register)

基于STM32F103C8T6单片机设计的直流无数电机，速度闭环，经过调试了的，没有问题，对初学者很有借鉴作用(STM32F103C8T6 microcontroller based design of DC numerous motors, speed closed loop, after debugging, no problem, very useful for beginners)

A， 单发单收，在发送状态，能够连续发送从0到99的数字； B， 单发单收，在接收状态，能够接收数据，并在数码管上正确地显示出来； C， 单发多收，在AB完成的基础上，接上多个接收设备，能够正确发送和接收 这是从站2的代码(A, single-input single in the sending state, capable of continuously transmitting a number from 0 to 99 B, single-input single in the receiving state, capable of receiving data, and display correctly in the digital tube out C, single overcharged, on the basis of AB completed, connect multiple receiving devices, capable of sending and receiving the correct code from the station which is 2)

实现交通灯南北东西方向红灯、绿灯和黄灯的交替变化。(Traffic lights )

说明：  飞行器多轴的KK的电控keil源代码HEX(HEX of keil KK code on molor model fly)