#define LED_GPIO   18
#define PWM1_Ch    0
#define PWM1_Res   12
#define PWM1_Freq  1000
#define AN_Pot1    35
int AN_Pot1_Result = 0;
void setup(){
ledcAttachPin(LED_GPIO, PWM1_Ch);
ledcSetup(PWM1_Ch, PWM1_Freq, PWM1_Res);
}
void loop(){
AN_Pot1_Result = analogRead(AN_Pot1);
ledcWrite(PWM1_Ch, AN_Pot1_Result);
delay(1);
}