Description: This example shows how to use the 8051 Port 1 to connect to the LCD display, PORT 3 of the P3.3, P3.4 and P3.5 are connected to the control line of LCD monitors program execution to let the LCD display shows digital clock connected to the PORT 2 4 ⅹ 4 a small keyboard, you can modify the time 4 ⅹ 4 keypad buttons B, can modify the rooms* /
To Search:
- [ReadmeFirst] - Creating databases with access
- [ex5-4] - This procedure performed using 89S51 Hap
- [keypad] - it is a 8051 based security system. on p
- [8051code] - codes for interfacing gps, lcd, keypad a
File list (Check if you may need any files):
ex5-3
.....\delay100us.c
.....\delay100us.ls1
.....\delay100us.LST
.....\delay100us.SRC
.....\ex5-3.C
.....\ex5-3.hex
.....\ex5-3.lnp
.....\ex5-3.LST
.....\ex5-3.M51
.....\ex5-3.Opt
.....\ex5-3.plg
.....\ex5-3.Uv2
.....\ex5-3_Opt.Bak
.....\ex5-3_Uv2.Bak
.....\keypad.c
.....\keypad.LST
.....\lcd.bak
.....\lcd.c
.....\lcd.h
.....\lcd.LST
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