TEMPERATURE SENSOR

Temperature Sensors measure the amount of heat energy or even coldness that is generated by an object or system, allowing us to “sense” or detect any physical change to that temperature producing either an analogue or digital output.

CIRCUIT DIAGRAM

CODE

#include<LiquidCrystal.h>

LiquidCrystal lcd(13, 12, 11, 10, 9, 8);

float cel=0;
float fah=0;
void setup()
{
  lcd.begin(16, 2);
}

void loop()
{
  cel = -40 + 0.488155 * (analogRead(A3) - 20);
  fah = -40 + 0.878679 * (analogRead(A3) - 20);
  lcd.setCursor(0,0);
  lcd.print("Temp C");
  lcd.setCursor(10,0);
  lcd.print("Temp F");
  lcd.setCursor(1,1);
  lcd.print(cel);
  lcd.setCursor(11,1);
  lcd.print(fah);
}