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

void loop() {
  // put your main code here, to run repeatedly:
  int data1234 = analogRead(A0);
  Serial.println(data1234);
  
  
  if (data1234 >= 1000){
    digitalWrite(12,1);
    Serial.println("Danger");
  }
  else{
    digitalWrite(12,0);
    Serial.println("ok");
  }
  delay(300);
}