51单片机写的温度传感器程序，既能显示负温度也能显示0到125温度。已经通过实际测试在成功，有需要的朋友可以下载参考。-Temperature sensor for the writing of 51 single-chip microcomputer program, can display negative temperature can also display temperature 0 to 125.Has been in successful by actual test, and a friend in need can be download reference.