#define lhijau 0
#define tombol 7
#define lmerah 3
#include <Servo.h>
Servo myservo;


void setup() {
myservo.attach(9);
pinMode(lmerah, OUTPUT);
pinMode(lhijau, OUTPUT);
pinMode(tombol, INPUT);
}

void loop() {

if(digitalRead(tombol) == HIGH){
  digitalWrite(lhijau, HIGH);
  digitalWrite(lmerah, LOW);
  myservo.write(180);
}
else{
  digitalWrite(lhijau, LOW);
  myservo.write(0);
  digitalWrite(lmerah, HIGH);
}
}