[아두이노] 포토 레지스터

포토 레지스터

int vcc =12;

void setup()
{
  Serial.begin(9600);
  pinMode(vcc, OUTPUT);
 digitalWrite(vcc, HIGH);
}

void loop()
{
	int input = analogRead(A0);
  	Serial.println(input);
}

---

int vcc =12;
int led =6;

void setup()
{
  Serial.begin(9600);
  pinMode(vcc, OUTPUT);
 digitalWrite(vcc, HIGH);
  pinMode(led, INPUT);
}

void loop()
{
	int input = analogRead(A0);
  	Serial.println(input);
  if(input>700){
   digitalWrite(led, HIGH);
  }else{
    digitalWrite(led,LOW);
  }
}