数字式温度计的设计[摘要]随着人们生活水平的不断提高,单片机控制无疑是人们追求的目标一,但人们对它的要求越来越高,要为现代人工作、科研、生活、提供更好的更方便的设施就需要从数单片机技术入手,一切向着数字化控制,智能化控制方向进展
本设计所介绍的数字温度测量系统测温围从-10℃到 85℃,测量精度为±0
5 度,并且采纳 LED 显示
该设计控制器使用单片 AT89C2051,测温传感器使用 DS18B20,用 4 位共阳极 LED 数码管实现温度显示,能准确达到以上要求
[关键词] 数字式温度计 DS18B20 AT89C2051 数码管The design of the digital thermometer[Abstract]With people’s living standard rises ceaselessly, undoubtedly SCM control is one of the goals of the people’s to pursue, but people demand more and more of it for modern job, scientific research, life, providing more convenient facilities that needs microcontrollertech- nology developing from several of all towards digital control system, intelligent control direction
The design of the digital temperature measuring systemmeasuring ranges from minus 10 degrees Celsius to 85 deg