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Recent content by anupriya

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    sending the charcter by keyboard and displaying in the lcd

    Re: keil compiller hello sir, i am using the keil compiller for my programming. the dll(dynamic link lib) i mean is by which i do the simulation using the pc itself without using the real lcd for testing my codes.like wise i need a dll for the 4x4 keypad matrix. thank u
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    sending the charcter by keyboard and displaying in the lcd

    Re: sending the charcter by keyboard and displaying in the l hello sir, i am doing the lcd and keypad interface for both pc keyboard and 4x4 keypad matrix can any one suggest me an dll for 4x4 keypad matrix thank u
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    sending the charcter by keyboard and displaying in the lcd

    Re: keypad dll hai everybody, i am interfacing the keypad and lcd with 8051, i have got the dll for lcd display but not for 4x4 keypad matrix, can anyone suggest me a dll for 4x4 keypad matrix. thank u
  4. A

    sending the charcter by keyboard and displaying in the lcd

    Re: sending the charcter by keyboard and displaying in the l hai, i am using the PC keycoard only sir, can u send me ur files thanks bye
  5. A

    sending the charcter by keyboard and displaying in the lcd

    hai everybody, i need to do a module in which when the user types something in the keyboard ,those characters has to be simultaniously appear in the lcd display. i have already done a module in lcd display so i am ok with that part,could somebody tell how to read the character from the keyboard...
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    lcd center alligned display

    hai, i need to display the lcd in center alligned format as in MSword ie if the user gives the string as "hello" and the line in 1(in 2x20)lcd i need to print this string in center if the first line of the lcd who to do this?? bye anu
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    Please verify if my data display code is ok

    data display hai to my knowledge i am saying this plz verify if it is correct or not for 2x40 lcd dd_ram 0x80 which is the pointer that points to the dataram line1 addr 0x00 line2 addr 0x40 now if i want to point to the first line then ddram|line1 if 2nd line ddram|line2 this is to take the...
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    Check my code for data display in lcd

    data display in lcd main() { char c='h'; int x=5; write_char(c,x); } void write_instr(unsigned char instr) { RS=0; RW=0; E=0; P3=instr>>4; E=1; E=0; delay(); P3=instr&0x0F; E=1; E=0; delay(); } void write_char(char val,int p) { char d; if(p=0 && p<=39)//if user given position is b/w this...
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    Problems with programming for Hitachi 44780U LCD display

    Re: lcd display hai every body, i am connecting the bd7 to db4 lines to the lcd,and i need to send the upper 4bits first and then the lower 4bits next then if my instr is 0x38 then its binary equivalent is 0011 1000. so the upper 0011 should be send first so its P3=0x38>>4; and P3=(0x38&0x0F)...
  10. A

    Problems with programming for Hitachi 44780U LCD display

    lcd 16x4 comandos de linea hai everybody, i am programming for lcd display HITACHI 44780U with 8051 in 4bit mode in c ,in that i have ddram pointer addr=0x80 line1 0x00 line2 0x40 now if the user is only giving the position and the character to display. the char as 'c' and the position 5th...
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