+ Post New Thread
Results 1 to 2 of 2
  1. #1
    Newbie level 4
    Points: 295, Level: 3

    Join Date
    Mar 2013
    Posts
    7
    Helped
    1 / 1
    Points
    295
    Level
    3

    interfacing LCD & keypad using rf id module 433 in atmel 89C51

    i am using keypad at transmitter side and lcd at receiver .
    if i press 1 on key pad ,it will display on receiver side LCD .
    i am using encoder HT12E and decoder HT12D.
    i have made program but not working properly .
    when i press 1 it saw alpha ,for 2=ohm and wise versa .
    i have tested on 4 led module .means when i press 1 first led will glow, for 2 second led will glow, for 3 first and second led will glow ........for 8 forth led will glow.it means hardware is working properly .
    what to do can any one help me.can any one write program for me....please help me.

    •   AltAdvertisment

        
       

  2. #2
    Advanced Member level 2
    Points: 3,799, Level: 14

    Join Date
    Jun 2012
    Location
    Chennai
    Posts
    612
    Helped
    61 / 61
    Points
    3,799
    Level
    14

    Re: interfacing LCD & keypad using rf id module 433 in atmel 89C51

    post your lcd displaying code. So that we can check it.



--[[ ]]--