Why We Need Temperature ? Reading Temperature use for weather station,Room Temperature,Analysis of Temperature,Thermal Based Close Circuit . How Read Temperature ? By Using LM35 Temperature Sensor With Arduino Borad using Program It. Components Required [amazon_link asins=’B00ZNCBQ9O,B00XT53RI0,B07559VB4Y,B019OCN7SQ,B015C7SC5U’ template=’ProductCarousel’ store=’diamondrock0a-21′ marketplace=’IN’