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Recent content by Dilpreet Singh

  1. D

    Lcd backlight is bliking ?

    not working even i change lcd
  2. D

    Lcd backlight is bliking ?

    i even connect lcd vee with ground (to get max. contrast) even then nothing is printing on it - - - Updated - - - this is pic of circuit - - - Updated - - - code is working well on isis proteus
  3. D

    Lcd backlight is bliking ?

    This is code plz check - - - Updated - - - THIS IS CODE PLZ CHECK[ATTACH]
  4. D

    Lcd backlight is bliking ?

    ok BUT Same code was working before ? how can this possible
  5. D

    Lcd backlight is bliking ?

    I HAVE 16*2 LCD Its backlight is turning on and off , but nothing is displayed on it ? it happens when i change microcontroller's frequency in avr from 8mhz to 4mhz at 8 mhz just blocks appear on lcd top row VEE is connected throw potentiometer 5k and code was fine runing earlier two days on...
  6. D

    [SOLVED] problem with my 16x2 LCD

    yes there is problem with delays as well as with potentiometer , Now it is solved THANKS EVERY ONE
  7. D

    [SOLVED] problem with my 16x2 LCD

    so sir what is problem ?
  8. D

    [SOLVED] problem with my 16x2 LCD

    atmega8 Sir .... - - - Updated - - - And is there is a need to gnd the remaing 4 data pins which are unused ? ie D0 to D3 Of LCD
  9. D

    [SOLVED] problem with my 16x2 LCD

    Sry , this code is not working...
  10. D

    [SOLVED] problem with my 16x2 LCD

    i check connections and increase delay about 1 sec now , but not working yet
  11. D

    [SOLVED] problem with my 16x2 LCD

    i connect 10k pot to VEE , earlier it was shorted with vcc , but still not working
  12. D

    [SOLVED] problem with my 16x2 LCD

    #include <avr/io.h> #include <avr/delay.h> #include <util/delay.h> #define RS 0 #define RW 1 #define EN 2 #define lcd_port PORTD #define F_CPU 11592000ul #define sbit(reg,bit) reg |= (1<<bit) #define cbit(reg,bit) reg &= ~(1<<bit) void init_ports(); void lcd_set_4bit(); void lcd_init()...
  13. D

    [SOLVED] problem with my 16x2 LCD

    i write a code for jhd-16 * 2 lcd it is working on protious but not on hardware ? i give about 50 ms delay after each command even it is not working with such a big delay
  14. D

    CAN ATMEGA8 CRYSTAL PINS used as I/O ?

    CAN ATMEGA8 or any other mcu's CRYSTAL PINS used as I/O ? as they are at 6th AND 7th bit of PORTB in atmega8 ? Can I use then as out pins also ?
  15. D

    About isp /spi programing

    so if i have spi harware programer and brand new atmega chip i can burn program in mcu ?
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