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  1. stuee

    Identifying a unmarked transforrmer?

    Hi, can someone help me, i have a $1200 laser i use for my discos but its died. It keeps popping fuses. I messed around with it and found when i remove the transformer the fuses nolonger pop. The layout is like this Power in > to sideboard > direct line out to xformer (both brown wires...
  2. stuee

    Sound To Light Box help

    Thank you MP that is very heplful. All the caps that inline with the mic are either 16v or 25v. looking at the bottom too, the main power (the thick track) come in onboard and goes stright to the 3 pin transitors then out to the power blocks at the back. So back to my orig question, if this is...
  3. stuee

    Mulitple outputs from laptop

    Hi, is there any schematics. projects im trying to find sometheing that i can plug into my laptop monitor out so i can send it to a tv, a projector and another monitor. So basically, 1 monitor in, 2 monitor out  (Monitor and profector) 1 TV out. So i can use them all a t the same time too...
  4. stuee

    Sound To Light Box help

    what would one look like?  opto-isolators? Thanks Stu
  5. stuee

    Sound To Light Box help

    i am unsure of the situation, im not that clever :D Ive put a image on my server if you could look and see what you think, Thanks Stu www.geelongcarmods.com/images/board.jpg
  6. stuee

    Sound To Light Box help

    What if i stick my meter on it and check the voltage?
  7. stuee

    Sound To Light Box help

    I dont think it is, ive touched the mic when it was turned on. its one of them tiny mics. with the tiny solder pads o nthe back.
  8. stuee

    Sound To Light Box help

    Hi, i have a sound to light box that has a internal mic, the box is for 240v out to 8 lights, it has sound to light or chase functions. I now have a rack mount and put this in but the mic is useless for picking up the audio. Would it be atall possible to remove the mic and wire it to the line...
  9. stuee

    9 pin mini din, TVout Nvidia

    Hi i picked up a nvidia geforce 4 ti4600 card the other day but with nothing, jsut the card. I wanted to use the tvout on it, but the cables ate so expensive. All i want it a 9pin minidin to composit. I have a 9pin mini din where but dont know the pin layout, and not had any joy finding it on...
  10. stuee

    More IR help!

    Ok im back at work now, that link didnt work because my session expired, its pretty crap when i didnt even log in. Anyway, i was a way from work last week so going of what i remember, the proper details are 9X 230v - 400w lamps. I wired each lamp seperatly so i can put them all into a junction...
  11. stuee

    More IR help!

    The diagram details are almost correct. its 8X 240v 400w units. the units each have 7 tubes in. the coil starts in one end, out the other then into the other one, so the ir only has 2 wires at the back. I only know this because one of the tubes broke on one so i had a look. what about this one...
  12. stuee

    More IR help!

    the Ir lamps are 7 tube lamps. They are not tanning ones though. just heat.
  13. stuee

    More IR help!

    Im no good at these calculation things, still learning. Ive just pulled off a ir from the rack and the details are. 400w/230v I bacically want it so its full, med. low. not sure how though,. i can put on a 3 way dial switch. What resistors would i need too? i mean tolerence/watt? Thanks for...
  14. stuee

    australian exstension lead information

    Is there a question to go with this or is it just information :D
  15. stuee

    More IR help!

    umm odd. i will have to try again when i get home. thanks for letting me know :)
  16. stuee

    More IR help!

    Ok as you can see below is the diagram of my intentions. Ill explain through it. On the left side is fans, thats no problem. the right side, i want a main switch, when turned on it will send power to the ir switch and to the 12v xformer, i want the 12v to power a flashing led and a buzzer that...
  17. stuee

    TDA2003 Replacement

    I neeed one of these but cant get anywhere. i know the nte/ecg1220 are the same but cant get them either, anyone know of any extra the same Its a linear, audio power amp 10w 10a 5 pin Thanks
  18. stuee

    Ni-mh car battery charger?

    Hi i desp need a schematic that works for a 12v car AA charger. The batteries are 4 Nimh 2000maH. Any help greatful Thanks
  19. stuee

    wil this work ok?

    Will this work ok, and need some help. Would it be possible to change the var resistor to a digi pot meter so i can get more precise changing of voltage. Also can i attach a digi voltmeter to it to show the voltage, the input is 12v from the car so would have to drop that down to 5v+/- i think...
  20. stuee

    Little help please!

    Ok this might be a stupid question but we all start somewhere. Im making a power supply for my car to power my uniden cb. details below Uniden UH040XR/UH042XR/UH044 handheld UHF CB radios 24/12 Volt Output voltage: 7.0 VDC Output current: 70mA ok, the unit only needs 70mA, i was going to...
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