ESP8266 IoT four-way switch socket

Note: This project file is only for entertainment and learning DIY smart power strips, mass production and sales are prohibited!
1. ESP8266+Blinker+Xiao Ai Tmall Xiaodu + local control + mobile phone distribution network four-way switch, high level drive.
     (Xiaoai Xiaodu has only tested normal use with the mobile app, and has not tested smart speakers)
2. The 315,433 wireless modules can be controlled, and the code matching is in jog mode. Controlled by four local buttons.
3. The 8266 module can be connected to a small board using a Baobao adapter, or it can be directly welded on the PCB.
4. The power supply can be a 220V to 5V/2A module, or a typec5V power supply and an external 9-18V adapter (F1 is not soldered).
5. The code has not been uploaded due to computer failure for a period of time. Now a part is added to clear the distribution network information (press and hold KEY1 for three to five seconds to clear).
6. Code reference https://blog.csdn.net/weixin_42880082/article/details/120650113