设计的计数器能够实现8位数码管的技术频率显示，并且还可以通过串口向计算机高速传输频率数据，方便实时观测和后期数据处理-Counter design can achieve 8-bit digital frequency display, and also through the serial port to the computer high-speed transmission frequency data to facilitate real-time observation and pos

使用STM32采集串口摄像头图片，并将采集的JPEG图片转化为bmp格式用于后期的处理。-Use STM32 serial camera image acquisition and collection of JPEG image into bmp format for post-processing.