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  1. steven2

    circuit help

    hey kevin thanks but could you print that circuit out and make the changes or modifications then repost it to this topic, ive seen it done in the forums before, it would be easyer for me to .
  2. steven2

    circuit help

    :) i biult this circuit i collected from the net but it dident work ,all i got was some hissing from the speaker , could someone look at this and tell me if its correct, id like this circuit to be able to pick up sounds useing a dish, like a parabolic microphone type circuit but use a pair of...
  3. steven2

    ABS Plastic

    :)kasamiko go to the high voltage stuff section look at home made pvc circuit boxes
  4. steven2

    lightbulb's role in car amp

    intresting topic as for bulbs i used to sand little holes on the top of a torch globe and this exsposes the tungston element to the air ,if i light that bulb by conecting it to a 6 or nine volts battery the tungston ellement exsposed to the air will oxidise and burn out right away it glows...
  5. steven2

    Radio transmitter

    go to general circuit/reqests click on seeking parabolic mic circuit you will find a big ear fm transmitter there
  6. steven2

    ABS Plastic

    :)use pvc storm water pipes about the thickness or under, of a match stick to make your own circuit boxes , and plastic corner moulding for the frame work
  7. steven2

    Heat transfer sheet?

    :)they used to sell special t shirts here in australia that change colour from the heat of your hand when you place your hand on it when someone wears it
  8. steven2

    FM Transmitter

    :)i posted a circuit like that in one of the forums for a big ear circuit that transmitts what it hears, to your fm radio and when tuned it picks up everything nice and clear. it may be in the circuits reqest section under parabolic microphone circuit reqest
  9. steven2

    ABS Plastic

    :)kasamiko i biuld my own project enclosures for my circuits from pvc storm water pipes as youll see in the high voltage stuff section, home made pvc circuit box designs, i use white palstic corner moulding fro the frame work and pvc from the pipes for the pannels ,you cut them down one side...
  10. steven2

    Datasheet request

    :)dazza dose the new dicksmiths catalouge have any up to date parts in it, as that was one of there exscuses for discontiniueing most of there parts, they reckon they were phaseing them out for up to date parts
  11. steven2

    Datasheet request

    :) sounds like this country is being kept down in progress in electronics for the future brains of this country but targetting electronics sellers like dicksmiths
  12. steven2

    timer relay circuit reqest

    :)luckily i found one and ive biult it onto a small prototype board and i used a 12 volts relay instead of a nine volts reay and it works good , i plan to exsperiment with it and use it to shut off the capacitor under charge ,in my high voltage photo flash capacitor chargeing circuit ,after so...
  13. steven2

    timer relay circuit reqest

    :)thankyou audio guru
  14. steven2

    timer relay circuit reqest

    :)i am seeking a timer like relay circuit that will run off 12 volts the relay is a 12 volts type i have a draw full and this circuit im seeking must close the relay contacts for a set time between 10 and 15 seconds , then open again after that time pioriod, i spent hours biuding one i got from...
  15. steven2

    plasma lamp design

    look in the high voltage stuff section you will fing high voltage circuits for plasma lamp displays etc etc it would be a start although they may not be the best but it will giude you , you can view my plasma tube exsperiments to
  16. steven2

    high voltage photo flash capacitor charger

    :)im biulding this auto matic turn off relay circuit i found on the net to intergrate into the high voltage photo flash capacitor charger circuit , the idea is to get it to turn off the circuit to the capacitor after a set time of chargeing, to help prevcent any overchargeing hopefully if i get...
  17. steven2

    More IR help!

    :)oh then disregard what i said
  18. steven2

    More IR help!

    :)r i think is the resistance you need to limit the current to the corect level for that infrared led , like a normal 5mm red led needs 390 ohms resister to run it off 9 volts, leave me a meesage if you need some help. although im not much good at technicle exsplanations ill help whenever i...
  19. steven2

    Intermittant blinker:

    :)go to the high voltage stuff section click on scr tester, this simple circuit useses a 12 volts auto indicater flasher unit from a car, this flasher unit is what makes your indicaters blink on and off
  20. steven2

    Playing with hydrogen

    :)
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