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    i need source code of keypad, LCD, sent into my web site
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    Hi, Have anyone try connecting a LCD and keypad to the board before... Can you post your script online? Thanks..
  • matrix keypad multiplex with lcd
    Hi, can anyone help me about using keil c (8052) to use P1_0 to P1_3 as row of matrix keypad pin and also 4 data pins od 16x2 lcd (i.e. P1_0 to P1_3 multiplex with matrix keypad and lcd !). using matrix...
  • 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...
  • Keypad Interface
    Im doing project on ARM7 LPC21248 Board, in that i need to connect keypad and display. So that how can i get pin details for interfacing both keypad and display to the board. Thanks in advance!...