目录
1 绪论..................................................................................................................................................................1
1.1 引言...................................................................1
1.2 电子密码锁的背景.......................................................1
1.3 电子锁设计的意义的本设计特点...........................................2
2.系统设计.........................................................................................................................................................3
2.1 系统总设计结构图 .......................................................3
2.2．开锁机构设计..........................................................3
2.2.1 主控芯片 AT89C51 单片机的简介 .......................................4
3 系统硬件设计.................................................................................................................................................7
3.1 键盘设计 ...............................................................7
3.2 系统电路设计： .........................................................8
3.2.1 晶振时钟电路.......................................................8
3.2.2 复位电路设计 .......................................................9
3.2.3 串口引脚功能介绍 ...................................................9
3.2.4 其它引脚...........................................................9
3.3 电路图的绘制 ...........................................................9
3.3.1 PROTEL 99 SE 简介：.............................................12
3.4 原器件采购 ............................................................14
3.5 电路焊接 ..............................................................14
4.软件设计.......................................................................................................................................................17
4.1 系统软件设计整体思路..................................................17
4.2 系统软件设计流程图 ....................................................18
5 程序调试.......................................................................................................................................................19
5.1 程序调试用到的软件及工具...........................................19
5.2 KEIL C51 简介 ......................................................19
5.3 调试过程............................................................19
6 设计总结与展望.........................................................................................................................................22
致 谢................................................................................................................................................................23
参考文献 ...........................................................................................................................................................24
附录 ....................................................................................................................................................................25
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2023-07-15
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2401_833875672024-03-20资源很实用，内容详细，值得借鉴的内容很多，感谢分享。
