- Category:
- SCM
- Tags:
-
[C/C++]
[源码]
- File Size:
- 27kb
- Update:
- 2013-07-30
- Downloads:
- 0 Times
- Uploaded by:
- krccnet
Description: 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.
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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
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