74HC595芯片的驱动C程序，经过测试，运行ok，可以直接使用，修改IO后可以做成自己的.h方便使用。-74HC595 chip driver C program, tested and runs ok, you can directly use, modify IO can be made after your own. H easy to use.

w25q64的驱动头文件,可以在SPI flash的操作中使用，STM32。-w25q64 driver header files, you can use the SPI flash operation, STM32.

在keile5下编译，采用STM32F407作为最小系统编写的一个关于温湿度传感器的驱动编写，可以正确的读取温、湿度到LCD屏幕上。-In compilation, under keile5 STM32F407 as minimum system written in a drive to write about temperature and humidity, temperature and humidity can be read correctly on the LCD screen.