void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(17, OUTPUT);
}

void loop() {
  for(int x=0; x<150; x=x+1)
{
  digitalWrite(17, HIGH);
  delayMicroseconds(1500);          //Edit this delay to adjust the position
  digitalWrite(17, LOW);
  delayMicroseconds(18550);         //Don't touch this delay
}
}