6、provethe control precisionand not agoodindicatortherefore, themicrocomputer temperature controltechnology isbeing widely acceptedbypeople. Thisworkisthe constanttemperature controlsystemdesignof temperature, canbeusedin productionand canalsobeusedin scientif
7、icexperiments canalsobeused inthehospital. Inthe constanttemperaturebox temperature oftenchangeto use environment, canmakethe temperature range atacertaintemperature, soastoadapttothe lifeandwork. Butalso can setthetemperature environmentinwhich youwant toac
8、hieve.Thispaper first describestheworkingprinciple ofconstanttemperature controlbox, hardwarebased software asthecoreofthe introduced, several hardware Iwould flowdiagram tointroduce, so we cane