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  1. Vedran1

    Radio-Amateur

    Hello! I want to know as much as possible about amateur radios, packet radio, antennas and more (tutorials, shematics, articles).... What is needed to start with radio communications (except license i know how to get that)? It wold be great that most Electronics-Lab members in Europe has...
  2. Vedran1

    PC oscilloscope useful or not

    Ofcourse hardware is very important. Is there a way to build your own hobby oscilloscope cheap like one with LEDs i mentioned? Vedran ;D
  3. Vedran1

    ultrasonic mosquitoes repeller

    I think somebody has good imagination so he came to idea building mosquitoes repeler based on sounds... Bye :D
  4. Vedran1

    ultrasonic mosquitoes repeller

    ??? ::) Mosquitoes as i learned in school just sense what we breath out (CO2) and they cant be disturbed by any sound no matter how many db is sound you are playing to them ;D ;D ;D I watched that on some documentary film also.... if I am wrong ok.... ;) Vedran
  5. Vedran1

    PC oscilloscope useful or not

    Hey! i once saw shematics for oscilloscope which has many led diodes used like display it was sooo cool and i can't find that shematics anywhere now! Does somebody maybe have it?? I think PC oscilloscope is too senstive and if you are afraid for your motherboard not recomended for serious use...
  6. Vedran1

    lcd

    MP do you have you maybe got one? ??? You just send it and will pay for post expenses, it doesn't matter I am far! :D ;D ;)
  7. Vedran1

    lcd

    Hey ;D Does somebody maybe have a LCD that he don't need anymore (used) just that works so i can import it in my project (It can be 16x1 or 16x2 or something) because i can't find it in local store!!! Thanks!!! ;)
  8. Vedran1

    FREE Catalogue

    https://www.jameco.com/cgi-bin/ncommerce3/ExecMacro/Jameco/catalog.d2w/report?cgrfnbr=504&ctgys=504; this link will take you on only site i found so far... if i find more i will post it!! It would be great if we could get Conrad catalogue for free 8) ;D ;D
  9. Vedran1

    FREE Catalogue

    I would like to know wich sites provide free electronics catalogue and send them on home adress, in Europe. (maybe Conrad... etc.) Post links here please so we will have it all in one place ;D ;D Bye 8)
  10. Vedran1

    Clock display

    I also see now it is C637C type, and found some pinouts at http://isitcrunchy.com/led.txt http://isitcrunchy.com/table.txt if you find some projects similar to one i am going to do... tell me please ;D :D ;) :)
  11. Vedran1

    Clock display

    Hello! I just found one clock LED display with digits like 88:88 and I woul like to use it with my computer, actualy conect it and program it to display time from taskbar to me!! Can you help me with links and advices?? ;D ;D
  12. Vedran1

    Nokia 3310 Display

    what do you think about idea of using display of my old mobile phone (nokia 3310) in electronics! Can you help me figure out pinout!? 8) bye & happy hollidays!!!
  13. Vedran1

    What this symbol means?

    Now when EDY said "mono headphone jack" I figure it out!! It is jack but used for power source connection! Thanks to you both!! :D
  14. Vedran1

    What this symbol means?

    I found that on one schematic and don't know what that is... ???
  15. Vedran1

    8 way relay board

    Thanks!! I think all is clear now to me! I bought today 2 relays for a start and other parts! I will just have to rebuild PCB a little cause I have Schrack relays that are diferent from those ones on the picture! Can't wait to see it working.... ;D This site rules!!!! Bye :D
  16. Vedran1

    8 way relay board

    Thanks you explain things excelent! I get it all... just one more little question... Where I must conect these + - 12v points? Or they are not connected? I am already shame for buging you so much :-[ Thanks! ;)
  17. Vedran1

    8 way relay board

    Hello! This questions are about "8 way relay board " project!!! Where to put: 1 x 1N4004 Diode -> i can't see it on pcb? What is: 1 x 0.01uF (approx) Green Cap -> is it block capatitor -II- and where is it on pcb? What is: 1 x 1 amp Bridge Rectifier -> is it Greatz??? I would like...
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