int cahaya = 0;
int gerak = 0;

void setup() {
  // put your setup code here, to run once:
pinMode(A0, INPUT);
pinMode(4, INPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
cahaya = analogRead(A0);
gerak = digitalRead(4);
if ((cahaya > 500) && (gerak == HIGH)){
  Serial.println(cahaya);
  Serial.println("Ada Gerakan");
  digitalWrite(12, HIGH);
  digitalWrite(13,HIGH);
}
if ((cahaya > 500) && (gerak == LOW)){
  Serial.println(cahaya);
  Serial.println("Tidak Ada Gerakan");
  digitalWrite(12, LOW);
  digitalWrite(13,HIGH);
}

if ((cahaya <= 500) && (gerak == HIGH)){
  Serial.println(cahaya);
  Serial.println("Ada Gerakan");
  digitalWrite(12, HIGH);
  digitalWrite(13,LOW);
}

else {
  Serial.println(cahaya);
  Serial.println("Tidak Ada Gerakan");
  digitalWrite(12 , LOW);
  digitalWrite(13, LOW);
}
delay(1000);
}