基于51单片机水温控制器设计.pdf

目录

摘要.....................................................................................1
1、前言..................................................................................2
2、正文..................................................................................2
2.1设计方案论证.....................................................................2
2.1.1设计要求...................................................................2
2.1.2单片机芯片的选择方案和论证................................................3
2.1.3温度传感器设计方案论证.....................................................4
2.1.4显示模块方案论证..........................................................5
2.1.5电路设计最终方案决定......................................................5
2.2计算部分.........................................................................6
2.2.1STC89C51.....................................................................................................................................6
2.2.2STC89C51引脚..............................................................6
2.2.3单片机最小系统.............................................................7
2.3设计部分........................................................................10
2.3.1总体设计..................................................................10
2.3.2硬件设计...................................................................11
2.3.3软件设计..................................................................13
2.4样件或试件的各种实验及测试情况.................................................14
2.5方案的校验......................................................................15
3、结论.................................................................................16
4、致谢.................................................................................17
5、参考文献.............................................................................18
附录A原理图...........................................................................19
附录B源程序...........................................................................20
附录C实物图..