手写识别实验,实现简单的数字以及字母的手写识别。-Handwriting recognition experiments, handwriting recognition, and simple digital letters.

ASCII码，识别库，C格式,识别数字字母，点阵-ASCII code, recognition library, C format.

关于stm32的一些库的应用。大家可以参考一下(The application of some libraries about stm32. We can refer to)

本目录下面包含ALIENTEK针对Mini V3 STM32F103开发板的普通扩展实验,分为寄存器和库函数两个版本。这些扩展例程，将不定期更新!(This directory contains a common extension experiment for the Mini V3 STM32F103 development board, divided into two versions of registers and library functions. These extension