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Recent content by nihal_2000

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    4x4 and 3x3 keypad interfacing with ATmega128 problem?

    Thanks Tahmid, I really appreciate your efforts. Thanks for the advice it worked with that way. Now i have tried to display the pressed number on LCD. Facing a new problem before even i press any button a string of random number is getting printed on that constantly...
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    4x4 and 3x3 keypad interfacing with ATmega128 problem?

    is there anybody ......can help me out?
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    4x4 and 3x3 keypad interfacing with ATmega128 problem?

    Can you please suggest modification........?
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    LCD + Microcontroller

    First thing you have to od is decide Graphic or Character LCD your self and then ask relevant things to forum?
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    4x4 and 3x3 keypad interfacing with ATmega128 problem?

    Hello friends.......please do something man.
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    4x4 and 3x3 keypad interfacing with ATmega128 problem?

    I am sure you brainy guys there ...........Please try this one?
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    4x4 and 3x3 keypad interfacing with ATmega128 problem?

    Hi friends...I am just trying to connect key pad. There are two keypads connected to controller one is on PORTD which is 4x4 and other on PORTC 3x3, in following code just trying to get key number and display using LED's on PORTA. FCPU is 12MHz and Controller is ATmega128. i am using Code-vision...
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    4x4 matrix keypad ,LCD & Atmega128 interfacing problem?

    Re: 4x4 matrix keypad ,LCD & Atmega128 interfacing probl Hi friends, thanks for your cop ration, I manage to get rid of this problem...Just making keyport high before making rows low. unsigned char get_key(){ unsigned char i,key=1; for(i=0;i<4;i++){ //Loop for 4...
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    4x4 matrix keypad ,LCD & Atmega128 interfacing problem?

    Hi friends, I am trying to interface a keyboard and LCD with ATmega128. I have manage to get lcd going but keyboard seems to be creating some problem…..it is not printing 1,5,9,13 which are on first row and first column. Please try to find this strange behavior code and ckt is attached with...
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    Using GLCD driving a menu with AVR controller?

    Common guy's ...........suggest me some thing....to start with...thx
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    Using GLCD driving a menu with AVR controller?

    Guy's hope there are talented people on this fourm.....wouldnt mind to help others!
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    Using GLCD driving a menu with AVR controller?

    Hi guys looking for a menu driven application using GLCD with AVR……please refer me some tutorial…..or source code if possible……thanks a lot!
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    Hi i wana creat a up down scroll menu using AVR with GLCD?

    Thanks for replying Dora. I am using simple keypad with Up-Down, and left-right button (Matrix) ......thanks for your help..........looking forward for update with some pictures....that would be great help! Thanks a lot!
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    Hi i wana creat a up down scroll menu using AVR with GLCD?

    Are u there guy's .......Please help me!

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