#include <Servo.h>// Library Servo

Servo servosaya;
void setup() {
  // put your setup code here, to run once:
  servosaya.attach(11);//pin yang terhubung dengan arduino uno

}
void loop() {
  // put your main code here, to run repeatedly:
  servosaya.write(90);
  delay(1000);
  servosaya.write(0);
  delay(1000);
}