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  1. gogo2520

    Help identify this SMD transistor

    Hello mixos     Here are two sites I check for information on smd's http://clivetec.superihost.com/SMD_CodesD.htm http://www.tkb-4u.com/code/smdcode/indexsmdcode.php and what I find its id at-DK BCX42 Sie N  SOT23 gp audio pnp 125V comp BCX41                               hope this helps  ...
  2. gogo2520

    Hobby PCB Design question.

    Hello oldgrandpainmi     You can get the direct etch transfers here http://www.mpja.com/productview.asp?product=14867+DT     The last time I went to radio shack they had em too ( about 3 months ago) . but it depends on the store I guess. If they don' have them they should be able to order it...
  3. gogo2520

    3-Axis Stepper Controller

    Hello kb7cga   You can find the UCN5804B, heres a link http://www.futurlec.com/Others/UCN5804Bpr.shtml   also if you want to makle a board with out controllers check this out http://pminmo.com/3axis/3axis.htm                       have fun                         gogo
  4. gogo2520

    need a simple project

    Hello napster_team     I checked out your book, nice work. Very nice. It is a good starting point for the beginner.                       Thanks for sharing                                 gogo
  5. gogo2520

    digital voltmeter build confirmed

    Hello sbdwag   I read the other thread and I agree it is a long one. Wich schematic did you go by?       By the way your board looks good.                                   Thanks gogo
  6. gogo2520

    ISD2560 Voice Record/Playback IC

    Hello   You can find the isd chip here. http://www.futurlec.com/Others/ISD2560Ppr.shtml and if you want to turn the sound playback on with the 8051, you would just sink the push button to gound.                         gogo
  7. gogo2520

    Vibration!!!

    Hello microzone     How big of a vibration do you need? I have seen projects using small pager virbrators that cost less then a buck, and larger projects using sander motors for 20 bucks and up.                             So how big do you need it to be.                                        ...
  8. gogo2520

    TV Disrupters and Cellphone jammers

          I would be happy with a small cell phone jammer, something that would work at a 10 foot range.                             gogo PS. I hate felling  like a esedroper.
  9. gogo2520

    Seeking advice for lm386 or similar

    Hello f3x     And welcome.     Here is a site that could help you. The LM386 data sheet also has a test circuit to help yop too. http://braincambre500.freeservers.com/LM386%20Audio%20Amp.htm                                               gogo
  10. gogo2520

    Need help identifying capacitors

    Hello Staigen       Thanks for pointing that out. Yes I am new to this and I thought my answer was right, good thing you cought it. Hey Zeppelin good thing for you and I am sorry about the mistake. And for me  hey I learned something too :)     I do have a question on something that is...
  11. gogo2520

    Free sample chips!

    Hello allvol       I think MP means something like this.       http://www.futurlec.com/SMD_Adapters.shtml                             have fun                               gogo
  12. gogo2520

    Photodiode structure

    Hello Steve       Were did you find the answer at?                                                   gogo
  13. gogo2520

    need help in telcommunication(electronics bag)

    Hello siddigjali Not sure what you mean by, elctronics bag, do you have some project in mind, I need more information                               gogo
  14. gogo2520

    circuit design

    Hello Queen Try this site maybe it will help You. http://pminmo.com/3axis/3axis.htm                           gogo
  15. gogo2520

    Free sample chips!

    Hello allvol   Don't be surprised if TI sends you a letter (E-Mail) asking you to pay for the shipping cost. Thats what I got last time I  tried them for free samples.                                                       gogo
  16. gogo2520

    What is this.....?

    Hello alkv23     That looks like a 20watt 1 ohm resistor.       Not sure about the ohms but you could check that with a ohm meter.                                                         gogo                           
  17. gogo2520

    Convert 0-30V 3A PSU to 5A or more

    Hello       I have been reading this thread for awhile and I just have to ask jassam where can you find the ic CD-1846P. I did a web search and couldn't even find a data sheet on that ic let alone a source to buy one. There are a few sites that show the circuit you posted buts thats about it...
  18. gogo2520

    Plants wattering watcher

    Hello     Back when I used to go fishing, we'd got are worms by using a AC probe. What we would do is take the hot side of a power cord and tape it to a insulated screw driver, tap off the ground side, Plug it in then stick the screw driver into the ground. With in seconds the worms would pop...
  19. gogo2520

    Digitally selected outputs for LM317

    Hello Zeppelin   I built a power supply like that, it uses a logic switch to control the voltage. I got a PDF file of the project.                       check it out                         gogo power.pdf
  20. gogo2520

    PCB Etching Tank - Do it yourself

    Hello     Were can you buy H2O2, I live in the states and all hydrogen peroxide solutions I have seen is only 3% H2O2 and 97% water.                                                 gogo
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