目录
目录....................................................................................................................................................2
1.绪论.................................................................................................................................................3
1.1 课题研究背景及意义..........................................................................................................3
1.2 课题研究的内容..................................................................................................................3
2.数字温度计的系统概论.................................................................................................................5
2.1 系统的功能..........................................................................................................................5
2.2 温度计的分析......................................................................................................................5
3.设计方案和要求.............................................................................................................................6
3.1 设计任务和要求..................................................................................................................6
3.2 元器件的选取......................................................................................................................6
3.3 系统最终设计方案..............................................................................................................7
4.硬件设计.........................................................................................................................................8
4.1 总体设计结构图..................................................................................................................8
4.2 硬件电路概述......................................................................................................................8
4.2.1 最小系统...................................................................................................................8
4.2.2 输入电路设计.........................................................................................................11
4.2.3 输出电路设计.........................................................................................................12
5.硬件仿真.......................................................................................................................................15
6.实物制作.......................................................................................................................................18
6.1 电路板焊接........................................................................................................................18
6.2 电路板调试........................................................................................................................19
7.小结...............................................................................................................................................20
附录..................................................................................................................................................21
1.参考文献...............................................................................................................................21
2.原理图...................................................................................................................................22
3.元器件清单...........................................................................................................................23
4.软件程序...............................................................................................................................24
5.实物图...................................................................................................................................30
