#include<Servo.h>
 
Servo ESC; //Creating a Servo Object
 
int vel = 1000; //Pulse Width 
 
 
void setup()
{
  //Assign Pin to the ESC
  ESC.attach(5); // In my case I use pin 5 and 6
  
  //Activate the ESC
  ESC.writeMicroseconds(1000); //1000 = 1ms
  //Change 1000 to 2000 if your ESC is activated in 2ms
  delay(5000); //Wait 5 Seconds to activate
   
  //Inicialize the Serial Port
  Serial.begin(9600); //Have care to choose 9600 in the Serial Monitor
  Serial.setTimeout(10);
   
   
}
 
 
void loop()
{
  if(Serial.available() >= 1)
  {
    vel = Serial.parseInt(); //It reads here the value that you put in the Serial Monitor
    if(vel != 0)
    {
      ESC.writeMicroseconds(vel); //Here it generate a Pulse with the value read.
    }
  }
}