7、emadoptsquiteanewintegratedcircuit,whichmakesitfunctionbetterandrunmoreconvenientlywhenputintopractice.Furthermore,notonlycanitachievethegoalsofmanifestingandregulatingthetemperature,butalsoit can becontrolled.Andithasmuchofvaluetoapplyandpopularizeinotherfields.KEYWORDS: