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  1. elect1

    Power Line Commucation Help Find Info

    Broadband over Power Lines. That is experimental project of implementation fast internet connection in existing home power lines. I think that is experementaly used in a contrey somewere in N America. Project haven't faund approbation of authoritys becouse interfere some radio amateur...
  2. elect1

    Power Line Commucation Help Find Info

    If, hipoteticly, milions of users are connected via BPL, would power voltage increse???
  3. elect1

    Sony trinitron repairing

    Thank U very much Ante. I have searched all internet and cant findit for free...
  4. elect1

    Sony trinitron repairing

    I forgat to tell. Picture appears and disappears twice a sec. When it is a bright picture it happens more frequently. Darken picture is relative OK.
  5. elect1

    Sony trinitron repairing

    I have a problem with my TV Sony trinitron kv-29c1d... Cathode display of it continualy making change with regular tv broadcasting and black screen. Changes are more offen after it is just turnd on. Sound is good... I suppouse that Audioguru will know what is metter :)...
  6. elect1

    Help about projecting

    Thanks Ante I will check it later
  7. elect1

    Amplified Ear help!!!!

    Hi to all, I think too that Steven's curcit is better (it's easier to build), but it doesn't seem that it have a logarimic amplifier. It will increase hi signals with same coefficient as low signal and it will be to noisy. If I am not wrong in first circuit exist the modul for logaritmic...
  8. elect1

    frequency to voltage converter

    Thank U Audioguru... Thank's Alun too, but I have allredy red the artical in HowStuffWorks, but I didn't faund all what I am looking for. Now, when I know how is modulated video signal, can someone tell me how video signal look's in function of time, V=f(t)? For adequate anology U can use...
  9. elect1

    frequency to voltage converter

    4 audioguru: How is modulated video signal. Can U atach a grafics if U have some.
  10. elect1

    frequency to voltage converter

    Hi to all.. Mark, can U atach a jpg. block diagram of your project in the next reply. I am confused about your ambition... And interest too.
  11. elect1

    Help about projecting

    Hi Ante I am about to projecting a house power lines installation. I don't know what is a english word for it. Every building has project of switching, phone lines, power lines, ilumination... I need a software which I can use for it.
  12. elect1

    Help about projecting

    Nothing to reed. Just checking...
  13. elect1

    Help about projecting

    Does any bodey can sugest any software for home installation projecting. Please post it...
  14. elect1

    PC Oscilloscope

    Make it if U so wont to work with osciloscope... I worrant 4 this attenuator. Of course this scheme isn't complite... Power soply is missing... But it's a few click on simulator software :) . If U are working with a lower signal make a feedback band on op.amp.....
  15. elect1

    PC Oscilloscope

    Hi 4 everyone. Why u dont try to make it by your selfe. See attach for example. I think that will do a job. In worst case u can damige a diode. But thay are cheap ;). Sound card is practicaly isolated from source because input resistance of op.amp. is, theoreticaly, infinite. Only defect is low...
  16. elect1

    recorded voice player

    What is a max memory storage of this IC?
  17. elect1

    ATX power supply

    http://computer-power-supply.globalspec.com/Industrial-Directory/atx_power_supply_schematic_diagram Probaj ovaj sajt Vedrane. Cisto za svaki slucaj reci cu ovo i na engleskom... Try to find something on this web site. U alredy hev +5, -5, +12, -12 on power supply. Its esay to regulate voltage...
  18. elect1

    Circuit simulation, need help...

    Hi 2 everybodey. I am fresh user of this forum. I have a problem and I'll be glad for any help. How can I down load spice library for "PROTEUS 6 with ISIS & ARES". Rather, I need "NATDAC" library in "ISIS". Thanks alot..
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