#include <Servo.h> 
Servo mekanik; 
 
 void setup() { 
  mekanik.attach(9); 
  mekanik.write(0); 
} 
      
void loop() { 
  // put your main code here, to run repeatedly: 
  mekanik.write(150); 
  delay(800); 
  mekanik.write(0); 
  delay(800); 
}