The ultimate cost-effective electric skateboard remote control esp8266

At this time, the B station video "Believe me, you can DIY the king of cost-effective electric skateboard for a few hundred yuan." The DIY skateboard remote control circuit board design in the B station link needs to be used with the "esp8266 18650" development board. For specific usage methods and procedures, please refer to " I can DIY the cost-effective electric skateboard for just a few hundred yuan (2)" The information package in the video introduction. This project has been modified many times, resulting in the schematic diagram and pcb file not corresponding. It is not important. What is important is that the pcb file is correct and has been tested for a long time. But you can download the proof directly with confidence  
and write it at the end: I am also a novice and the board drawing is definitely not as good as that of a professional. But I have used this remote control for hundreds of kilometers without any problems and can use it with confidence.