servo motor arduino

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servo motor arduino
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1	#include 
2	
3	Servo myservo;  // create servo object to control a servo
4	// twelve servo objects can be created on most boards
5	
6	int pos = 0;    // variable to store the servo position
7	
8	void setup() {
9	  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
10	}
11	
12	void loop() {
13	  for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
14	    // in steps of 1 degree
15	    myservo.write(pos);              // tell servo to go to position in variable 'pos'
16	    delay(15);                       // waits 15ms for the servo to reach the position
17	  }
18	  for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
19	    myservo.write(pos);              // tell servo to go to position in variable 'pos'
20	    delay(15);                       // waits 15ms for the servo to reach the position
21	  }
22	}
connect servo to arduino
// Include the Servo library #include  
// Declare the Servo pin 
int servoPin = 3; 
// Create a servo object 
Servo Servo1; 
void setup() { 
   // We need to attach the servo to the used pin number 
   Servo1.attach(servoPin); 
}
void loop(){ 
   // Make servo go to 0 degrees 
   Servo1.write(0); 
   delay(1000); 
   // Make servo go to 90 degrees 
   Servo1.write(90); 
   delay(1000); 
   // Make servo go to 180 degrees 
   Servo1.write(180); 
   delay(1000); 
}

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