/*
     Servo Motor Control using the Arduino Servo Library
           by Dejan, https://howtomechatronics.com
*/

#include <Servo.h>

Servo myservo;  // create servo object to control a servo
Servo myservo2;  // create servo2 object to control a second servo
int LED = D8;

void setup() {
  myservo.attach(D0,600,2300);  // (pin3, min, max)
  myservo2.attach(D4,600,2300); // (pin4, min, max)
  pinMode(LED, OUTPUT);
}

void loop() {
  myservo.write(0);  // tell servos to go to a particular angle
  myservo2.write(0);
  delay(1000);
  
  myservo.write(90);
  myservo2.write(90);              
  delay(1000); 
  
  myservo.write(135);              
  myservo2.write(135);
  delay(1000);
  
  myservo.write(180);              
  myservo2.write(180);
  delay(1000); 

  digitalWrite(LED, HIGH);  // turn the LED on (HIGH is the voltage level)
  delay(100);                      // wait for a second
  digitalWrite(LED, LOW);   // turn the LED off by making the voltage LOW
  delay(100);                      // wait for a second                    
}