Description: Lock program, 4* 4 keyboard trigger AT240C to store data, the LCD1602 display, the program is easy to understand, easy to learn
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File list (Check if you may need any files):
4545\矩阵键盘密码锁456\obj\密码锁
....\.................\...\密码锁.hex
....\.................\...\密码锁.lst
....\.................\...\密码锁.m51
....\.................\...\密码锁.obj
....\.................\...\密码锁.plg
....\.................\密码锁.c
....\.................\密码锁.Opt
....\.................\密码锁.plg
....\.................\密码锁.Uv2
....\.................\密码锁_Opt.Bak
....\.................\obj
....\矩阵键盘密码锁456
4545
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