compile error ESP32cam.h no such file or directory

解决方法 可以参考这篇文章：

But first, you will need to download the esp32cam.h library. For this go to Github and download the esp32cam Zip.

GitHub - yoursunny/esp32cam: OV2640 camera on ESP32-CAM, Arduino library

具体就是下面的这篇重要的文章 ：

ESP32 CAM with Python OpenCV Yolo V3 for object detection and Identification

ps 大家可以下载下面的文件源码后端的

https://download.csdn.net/download/qqqweiweiqq/88826587?spm=1001.2014.3001.5503

微信聊天框html

https://download.csdn.net/download/qqqweiweiqq/88826548?spm=1003.2166.3001.6637.2

优惠卷系统Go语言实现:

https://download.csdn.net/download/qqqweiweiqq/88826520?spm=1003.2166.3001.6637.3

秒杀系统go后端开发源代码:

https://download.csdn.net/download/qqqweiweiqq/88826273?spm=1003.2166.3001.6637.4