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Recent content by sudhir258

  1. S

    PIC MIROCONTROLER PROBLEM

    basically i am using the following pins :- RA2, RB1, RB2, RB3, RB4, RB5, RB6, RB7, MCLR , CLK IN/OUT. SO WHAT ARE THE CHANGES TO BE MADE. ALSO LET ME KHOW IF THERE IS ANY SOFTWARE CHANGE to be made for pic16f628
  2. S

    PIC MIROCONTROLER PROBLEM

    mirocontroler I WANTED TO KNOW THAT CAN WE USE "PIC16F628" INSTEAD OF "PIC16F84A"
  3. S

    What value of inductor should be used in a 5kw dimmer?

    i am building a microcontroller dimmer , but i have no information regarding the filter circuit. Can anyone let me know that "What value of inductor should be used in a 5kw dimmer". also please let me know the type of inductor
  4. S

    micrcontroller programming problem

    guys now the microcontroller is programmed but its not funtionaning
  5. S

    INCREASE DIMMER RATING

    I WANTED TO INCREASE MY LAMP DIMMER RATING, TILL NOW MY DIMMER HANDLES 300WATTS OF LAMP. BUT NOW I WANT OT INCREASE IT TO ALEAST 1 KW, SO IS THERE ANY METHOD TO INCREASE THE "MICROCONTROLLER DIMMER RATING". PLEASE HELP ME OUT!
  6. S

    micrcontroller programming problem

    I AM BUIDING A PROJECT PUBLISHED IN JULY 2003 IN ELEKTOR "REMOTE LIGHT CONTROLLED DIMMER" IN WHICH ATMEL "AT89C2051-12" WAS USED BUT, NOW I AM USING "AT89C2051-24" BUT WHENEVER I INSERT THE HEX FILE INTO "AT89C2051-24" , MY COMPUTER HANGS. PLEASE HELP ME OUT GUS
  7. S

    Can we use a 10 MHz crystal in PC16F84A-20/P?

    CAN WE USE A 10MHZ CRYSTAL IN PIC16F84A-20/P MICROCONTROLLER BECAUSE THE CIRCUIT SUPPORTS PIC16F84A-10/P.
  8. S

    Looking for RF tuner with direct audio/video out

    I WANTED A RF TUNER WITH DIRECT AUDIO VIDEO OUT.
  9. S

    EXTERNAL TV TUNER CIRCUIT

    I WANTED THE CIRCUIT OF EXTERNAL TV TUNER. [/b]
  10. S

    Where to get DC voltage boosters for LEDs?

    Re: WANTED DC VOTAGE BOOSTER basically i wanted to use in led application my input voltage is 1.5v & want to boost the dc voltage at 15-16v dc
  11. S

    Where to get DC voltage boosters for LEDs?

    WANTED DC VOTAGE BOOSTER I WANTED A DC VOLATGE BOOSTER FOR LEDS, PLEASE SUGGEST A GOOD BOOSTER IC FROM MAXIM , NATIONAL OR ANY OTHER.
  12. S

    TEMPERATURE MEASUREMENT

    THANKS FOR YOUR REPLY, BASICALLY I WANT THE DIFFERENCE OF TWO TEMPERATURE READINGS & WHICH IS CONVERTED INTO CURRENT OR VOLTAGE ,SO THAT MY APPLIANCE WORK ON THE DIFFERENCE OF TWO TEMPERATURE READING.
  13. S

    TEMPERATURE MEASUREMENT

    I WANTED A CIRCUIT WHICH CAN OBTAIN TWO DIFFERENT TEMPERATURE READINGS & THERE DIFFERENCE OF TEMPERATURE IS CONVERTED INTO CURRENT SO THAT I CAN SWITCH ON/OFF MY LAMPS ETC. PLEASE ANYONE HAVE A CIRCUIT
  14. S

    Rotating Message Display with LEDs

    rotating led message ACTUALLY IT IS AN MOVING MESSAGE DISPLAY CIRCUIT WHICH IS PUBLISHED IN ELEKTOR MAGAZINE OF JANUARY 2007.
  15. S

    Rotating Message Display with LEDs

    rotating led message display wanted Rotating Message Display with LEDs published in january 2007 of elektor.

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