Search results

  1. pier1

    programming in the RGB led project

    thanks , i'll try it out .
  2. pier1

    programming in the RGB led project

    could i use BC547 & BC557 instead of those transistors in your link u gave me ?
  3. pier1

    programming in the RGB led project

    thanks Audio guru
  4. pier1

    programming in the RGB led project

    I dont know anything in programming and want to make the RGB project in the site's home page . without learing the actual thing , is there any way to just do it for one time for an intrest . thanks and regards . Pier francis .
  5. pier1

    parallel port not working

    My parallel port is not working . some one said that it is blown off and another said try change the mother board . Could you suggest me to check what is the actual problem Regards Pier Francis
  6. pier1

    amplifier help

    I made an audio amplifier using tba810 ang that is not working . The circuit only works when my hand is touched over the body of the mic . or on the body of the potentiometer . Please suggest me a solution for this . Pier Francis
  7. pier1

    need help for cfl lighting

    the low voltage winding is 8 - 0 - 8 and 0 is battery +ve
  8. pier1

    need help for cfl lighting

    u are right . I made a mistake by missing one resistors . Do u have any Idea about the winding details Or could i get a new one for that Pier
  9. pier1

    need help for cfl lighting

    since it self oscillating it must be the one for oscillating , some say that it is a feedback winding .
  10. pier1

    need help for cfl lighting

    i already measured its current . as i said earlier it draws only 700 mA from a 6 volt battery . and the brightness is very good and sufficient . but i dont know the transformer details . thats the problem . i know all the other values .
  11. pier1

    need help for cfl lighting

    i'm sorry for that space
  12. pier1

    need help for cfl lighting

    this is the ckt i told u , i saw .
  13. pier1

    need help for cfl lighting

    but the circuit i saw was bright enough and draws only 700 mA from the 6 volt battery . I think BPL has started one without starter in the tube . how does that work then ? Ive attached an image of the tube . u can have a look at it .
  14. pier1

    need help for thesis topic

    u could try join the orkut and you'll find many .
  15. pier1

    need help for cfl lighting

    but will that effect the brightness of the tube ?
  16. pier1

    need help for cfl lighting

    no that dosnt work out . i really need it from a 6 volt battery that draws less current . please try to help me cause i am badly in need of it .
  17. pier1

    need help for cfl lighting

    that is not a bulb . it is a compact flurocent lamp(tube) with a built in starter . while it starts the lamp flickers about 2 to 3 seconds then goes to steady state
  18. pier1

    need help for cfl lighting

    i saw a circuit that has few components and has a 9 watts cfl tube, but the whole circuit pulls only 700mA from a 6volt 4Ah battery . That is why i asked for it . please do help me .
  19. pier1

    need help for cfl lighting

    i need help to make a circuit which consumes very less current for lighting up a cfl tube (9watts) with starter from a 6 volt battery . please help me .
  20. pier1

    cpu cooler

    I want to develop a Computer CPU cooler Please suggest me which peltier module to use and from where can i get assistance about how to develop the same . Thanks .
Top