参考文档:https://blog.csdn.net/weixin_43860891/article/details/107311410?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.channel_param
USB转TTL模组接线(STM32最小系统版常用) 附:下载方法&设置
原文:https://www.cnblogs.com/Llingfeng/p/13678368.html