Description: LCD display and 4 ⅹ 4 small keyboard, make a lock. PORT 1 to connect to the LCD monitor cable. PORT 3 of P3.3, P3.4 and P3.5 are connected to the control line LCD display. PORT 2 connected to the 4 ⅹ 4 small keyboard, you can enter the password. Implementation of the revised code, or time-consuming procedures, the first LCD monitors to display the time and date. When the user presses the 4 ⅹ 4 A small button on the keyboard, you can enter the password. If the password is correct, they will let P3.6 the LED blinking, open the lock. If the password is not correct, LCD display will show
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File list (Check if you may need any files):
passwordlock\93C66.C
............\93C66.ls1
............\93C66.LST
............\93C66.OBJ
............\93C66.SRC
............\93C66.__i
............\delay100us.c
............\delay100us.ls1
............\delay100us.LST
............\delay100us.OBJ
............\delay100us.SRC
............\delay100us.__i
............\EX6-1.C
............\ex6-1.hex
............\ex6-1.lnp
............\EX6-1.LST
............\ex6-1.M51
............\EX6-1.OBJ
............\ex6-1.Opt
............\ex6-1.plg
............\ex6-1.Uv2
............\ex6-1_Opt.Bak
............\ex6-1_Uv2.Bak
............\keypad.c
............\keypad.LST
............\keypad.OBJ
............\lcd.c
............\lcd.h
............\lcd.LST
............\lcd.OBJ
passwordlock
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