the architecture of the system is design in the productDesign draw.
inMoudle in charge of controling relay and host WiFi server to access.
exModule in charge of password parity, face recognition, human detect(lidar and touch_pad of esp32-s3). Maybe in the future, homeassistant would be put in exModule.
引脚不够用，touch_pad
用蓝牙或者Wi-Fi协议来交互之前，需要解决外模块功耗的问题。
both esp32-s3 and esp32-c3 using platformIO to develop. both of them are arduino framework.
exModule using a lib write by drinktoomuchsax and weiyoudong
| comman | meaning |
|---|---|
| "o" | open the door |
| "l" | lock the door |
| "u" | unlock |