Nowadays,our society is filled with competition while competition of information play an important role in it.people say that competition of this age is just competition of information,so one has the concept of time will win,every time and everywhere we need to know the time.Long ago,people just used a watch to know the time with which you can not know the date,besides it did not has the alarm function and it is not convenient for The old people and children.With the development of science and technology,electric technology develops fast,according to the problem of the old watch,the author designs a new intelligence electric clock .It use AT89S52 as core of control,DS1307 as clock chip,DS18B20 for temperature sensor and display with LCD,so it has advantages of intelligent Integration and fit for our work,life and study,you can believe that it will be popular.
Keywords:intelligence electric clock,real-time,temperature measurement,LCD,serial communication