Description: 4 × 4 keypad and 8-bit digital tube display constitutes an electronic code lock with an 8-bit digital tube display circuit message, when the input password, only shows " 8." , When the median enter password press the confirm button when finished to enter the password with the password set for comparison, if the password is correct, then the door opened here with a bright LED light-emitting diodes as a matter of seconds suggests that at the same time issued a " ding dong" sound if the password is not correct, the prohibition of keystrokes 3 seconds, at the same time issued a " 嘀,嘀" alarm sound if there are still three seconds of pressing the button, the button to prohibit re-importation ban on 3 seconds
File list (Check if you may need any files):
lock
....\4.doc
....\lock.Opt
....\lock.plg
....\lock.Uv2
....\lock_Uv2.Bak
....\STARTUP.A51
....\STARTUP.LST
....\STARTUP.OBJ
....\Text1.c
....\Text1.LST
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