Design of Intelligent Temperature Control Meter Based on 89C52 SCM

By adopting 89C52 SCM,a kind of intelligent temperature control meter used for heating system has been designd.The meter adopts the three pins DS18B20 temperature sensor and time chip to realize different heating temperature on different time automatically.The structure of this meter,hardware design method and corresponding software flow process is illustrated in details.Finally,the foreground of the meter application is also explained.