参考资料:
0. ESP8266、ESP32引脚图 https://blog.csdn.net/qq_45355603/article/details/125606207
1.【NodeMcu-ESP8266】引脚使用参考指南——推荐收藏:https://blog.csdn.net/qq_15776011/article/details/137050657
ESP-01S
2. ESP12
标签:https,ESP8266,引脚,blog,csdn,details,模块 From: https://www.cnblogs.com/FBsharl/p/18237765