• keypad to LCD help
    hi, i have been writing an assembly code for 89c51,which allows me to send data to lcd by keypad. But the lcd only showing me the initialize step and, no matter how i hit the keypad button,it wont show...
  • 4x4 Matrix keypad help
    Hi, i am new to ucontroller programming. I wanted to make some password and 7-segment display projects using 4x4 matrix keyboard as input, in C. I just need some simple example links or sample code...
  • keypad
    hi,what is the driver for an 8 bit keypad?i need ur help,urgent.tnx
  • Keypad LCD help
    i'm having a project and it uses LCD and keypad Interface. My problem is I do not know how the data inputted in the keypad will be outputted to the LCD Display.how can it be transmitted to the other device...
  • keypad lcd
    i need source code of keypad, LCD, sent into my web site