#include <DS18B20.h>
#include <OneWire.h> 
DS18B20 ds(2);
void setup() {
  // put your setup code here, to run once:
 Serial.begin(9600);
}

void loop() {
 // put your main code here, to run repeatedly:
 float val = ds.getTempC();
 float tempt = (val/15.69*125);
 float vall = analogRead(A0);
 float voltage = (vall/1023*5);
 if((voltage >2.5 && voltage <4 ) || (tempt >90))
 {digitalWrite(3, HIGH);}
 else {digitalWrite(3, LOW);}
 Serial.print(tempt);
 Serial.println("C");
 Serial.print(voltage);
 Serial.println ("V");
 delay(500);

}