PCB version of WiFi antenna and network artifact Bilibili Technology Yuchen

Highlights of the WiFi cannon PCB version's 5-kilometer WiFi function: Receive WiFi signals within a 5-kilometer range. Application scenarios: Modify the WiFi antennas of mobile phones, computers, and routers to achieve the purpose of remotely receiving WiFi signals. Production tutorial: https://www.bilibili.com /video/BV1r34y1p727/?vd_source=8ba0ea3b27330d82df555b17616909ae Note: The original designer of this antenna is: https://m.youtube.com/watch?v=Nk-nj_BwoBE Me: Bilibili author Ke Yuchen, I watched it by chance I went to the author's video and tried to make it myself. Because the original author's tutorial was relatively crude and the subtitle translation was not very accurate, I took a lot of detours. Finally, I succeeded in reproducing it. However, the USB network card application solution used by the original author was too old. , so I innovated and improved on the basis of previous works, and with the help of @wzw666, I finally completed this work * This project is prohibited for commercial use, and violators will be prosecuted