13-ESP8266 SDK Development Foundation Beginners - PC serial port controls the duty cycle of the PWM output Wi-Fi - No

https://www.cnblogs.com/yangfengwu/p/11100552.html

 

This section to be the overriding control pin Wi-Fi signal output from the PWM duty cycle, the lamp brightness can be controlled by the host computer

They can expand their rotation angle of the steering gear control program