摘要
讨论了大屏幕数字温度显示的几种方案，介绍了一种性能、价格比优良，电路较简单的总体方案及其电路原理。
Several programmes on large screen digital display of temperature are discussed and an overallprogramme with a better performance， low price and a much simpler circuit is presented.
关键词
大屏幕
数字显示
温度传感器
温度检测器
： Large screen digilal display
temperalure sensor
ADC
Temperature detector.
