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


void loop() {
  // put your main code here, to run repeatedly:
Serial.println(analogRead(A0));
if(analogRead(A0)>=700)
{digitalWrite(13, HIGH);}
if(analogRead(A0)<700)
{digitalWrite(13, LOW);}
 
}