下载后可任意编辑摘 要.......................................................................................................................................3关键词......................................................................................................................................3Abstract.....................................................................................................................................3Keywords..................................................................................................................................3引言..........................................................................................................................................31、设计软件简介....................................................................................................................41.1 Altium designer 简介..................................................................................................41.2 Keil 简介.....................................................................................................................41.3 Protues 简介................................................................................................................52、数字温度计设计方案论证.................................................................................................62.1 微处理器部分............................................................................................................62.2 温度传感器................................................................................................................62.3 显示模块....................................................................................................................72.4 键盘模块....................................................................................................................72.5 报警模块.........................................................................................................