文件名称:coded-lock
- 所属分类：
- 单片机(51,AVR,MSP430等)
- 资源属性：
- [C/C++] [源码]
- 上传时间：
- 2013-07-30
- 文件大小：
- 27kb
- 下载次数：
- 0次
- 提 供 者：
- krc****
- 相关连接：
- 无
- 下载说明：
- 别用迅雷下载，失败请重下，重下不扣分！
介绍说明－－下载内容均来自于网络，请自行研究使用
AT89S52单片机P1引脚外接独立式按键S1-S8，分别代表数字键0-5、确定键、取消键。单片机从P3.0-P3.3输出4个信号，分别为1个电磁开锁驱动信号和密码错误指示、报警输出、已开锁指示信号，分别用发光二极管L1-L4指示。P3.4接一有源蜂鸣器，用于实现提示音。
-AT89S52 microcontroller P1 pin external standalone buttons S1-S8, respectively represent the number keys 0-5, OK button, Cancel button. MCU P3.0-P3.3 output from four signals, respectively an electromagnetic lock drive signals and password error indication, alarm output, has unlocked indication signal, respectively, with light-emitting diodes L1-L4 instructions. P3.4 connected to an active buzzer, for the realization of tone.
-AT89S52 microcontroller P1 pin external standalone buttons S1-S8, respectively represent the number keys 0-5, OK button, Cancel button. MCU P3.0-P3.3 output from four signals, respectively an electromagnetic lock drive signals and password error indication, alarm output, has unlocked indication signal, respectively, with light-emitting diodes L1-L4 instructions. P3.4 connected to an active buzzer, for the realization of tone.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
密码锁
......\STARTUP.A51
......\STARTUP.lst
......\STARTUP.obj
......\密码锁
......\密码锁.c
......\密码锁.hex
......\密码锁.LST
......\密码锁.M51
......\密码锁.OBJ
......\密码锁.Opt
......\密码锁.plg
......\密码锁.Uv2
......\密码锁_Opt.Bak
......\密码锁_Uv2.Bak