¶ Implementation principle
Tips: This part of the program is complex. In order to prevent customers from modifying the code improperly and make an unfixable error, we have already uploaded the ESP32 part of code before leaving the factory.
Tips: This part of the program is complex. In order to prevent customers from modifying the code improperly and make an unfixable error, we have already uploaded the ESP32 part of code before leaving the factory.