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Title: 4X4-KeyBoard Download
 Description: Parallel port P1 with AT89S51 4 × 4 matrix keyboard connected to P1.0-P1.3 as input lines to P1.4-P1.7 as an output line in the digital display for each button on the " 0-F " No.
 Downloaders recently: [More information of uploader mpf2006331229]
 To Search: 4X4 KeyBoard
  • [keyboard] - 4X4 matrix keyboard recognition program
  • [4x4] - Protues produced using a simple 4X4 keyb
  • [4x4] - 4* 4 keyboard algorithm, using scanning
File list (Check if you may need any files): 
Keil-C\4x4keyboard
......\4x4keyboard.c
......\4x4keyboard.hex
......\4x4keyboard.lnp
......\4x4keyboard.LST
......\4x4keyboard.M51
......\4x4keyboard.OBJ
......\4x4keyboard.Opt
......\4x4keyboard.plg
......\4x4keyboard.Uv2
......\4x4keyboard_Opt.Bak
......\4x4keyboard_Uv2.Bak
Keil-C

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