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Type: Posts; User: jzaghal

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  1. Closed: Re: student electronic

    Hi,

    Yes The Art of Electronics is highly recommended.

    I got hold of The student Manual for this book.

    Anybody interested I can upload it.

    Cheers.
  2. Closed: Re: what kind of triac?

    Hi,

    Try a BTB16/600 or BTA16/600.

    The difference being the middle pin connected to the tab or not.

    Check datasheet.

    Bye.
  3. Closed: Re: newbie to pic

    Hi again,

    Try this link:

    http://www.ccsinfo.com/content.php?page=books

    Their C compiler is quite good.

    Bye.
  4. Closed: Re: Data Logger

    Hello,

    What is it you want to Log??

    Bye.
  5. Closed: Re: newbie to pic

    Salam.

    Which pogramming language do you intend to use?

    Bye.
  6. Closed: 8051 trainer board

    Hi,

    What type of controller chip you want to use?? PIC, AVR...

    Also, try searching the web, you have so many examples.

    Bye.
  7. Replies
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    Closed: Re: How to drive a MOSFET with 3V pulses?

    Hi again,

    Try using IR2110 or IR2113 from IR.

    If you can get one, these mosfet driver chips are compatible with 3.3V Logic,

    and are very fast. Their output may be used with supplies upto...
  8. Replies
    7
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    5,192

    Closed: Re: One chip mosfet h-bridge?

    Hi,

    Try LMD18200 from NS.

    Bye.
  9. Replies
    1
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    2,041

    Closed: igbt h-bridge

    Hi,

    Try searching the www for IR2110 H-Bridge.

    Best wishes.
  10. Replies
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    2,250

    Closed: Re: How to drive a MOSFET with 3V pulses?

    Hi,

    What voltage is your power supply?

    Cheers.
  11. Closed: Re: Can I use a cell phone battery on a mp3 player?

    Hi,

    You can get a single battery, I am not sure if it is 1.5V though.

    I have seen these loose batteries being sold in quantity of three pcs.

    I can check which cell phone uses them if you...
  12. Replies
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    19,022

    Closed: pic16f628 tutorial

    Hi,

    Depends on what programming languages you are interested in??

    You may also make a search for: PIC Learning.

    Usually what applies for the PIC16F84 applies for the PIC16F628.

    Good Luck.
  13. Replies
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    Closed: Company that sales video camera spare parts

    Hi to all,

    Could you please inform me of any dealer on the Internet that sells

    Spare parts for Camcorders??

    Thanks.
  14. Replies
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    7,130

    Closed: sample 89s51 programs

    Hi to all,

    Flash based 51 family start their numbers with 895X,
    for example 8952 is an 8KB Flash with128 Bytes internal RAM, and 3 Timers.
    The 8951 is a 4KB Flash with 128 Bytes of RAM, and 2...
  15. Closed: how tca785 works

    Hi,

    It is easier to repair the unit.

    Usually the hi voltage power section gets busted.

    Explain the condition of the welder, maybe we can help.

    Bye.
  16. Replies
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    1,588

    Closed: Re: Help needed extracting ISO file?

    Hi,

    Try using WinISO.

    Good Luck.
  17. Replies
    25
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    20,262

    Closed: totem pole mosfet driver spice model

    HI,

    How does the highside look like in your circuit? are you using a specific driuver??

    Also try using a 10 ohm resistor in the gate.

    Bye.
  18. Replies
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    20,262

    Closed: mosfet gate driving circuit

    Hi,

    Try using a lower frequency in the first place, something upto 100khz

    is fine with mosfets.

    Good Luck.
  19. Replies
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    20,262

    Closed: mosfet ckt

    Hi,

    At high frequencies the Mosfet's gate capacitance become significant.

    We usually use IGBt's at this sort of high switching frequencies.

    Hope this helps you.

    Bye.
  20. Replies
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    Closed: Re: help me on power supply

    Hi,

    Say you want to operate the circuit on 6V dc from four AA batteries.
    6V is good enough to power the Op-Amps. But then when the switching
    transistor is active it will need to operate a relay...
  21. Replies
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    1,789

    Closed: Re: help me on power supply

    Hi,

    I beleive it should work on 6V providing you change the relay to
    a 6V type, or even better a 5V type.

    Good Luck.
  22. Replies
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    Closed: lm 308 schematics

    Hi,

    The LM308 is a single 8pin OP-Amp from Nat. Semi., and not a dual one.

    Cheers.
  23. Replies
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    11,066

    Closed: Re: PIC in industrial development?

    Hi to all,

    I have seen PIC being used in simple designs, such as being
    used in controlling an ice dispensing machine, temperature
    controllers and vending machines.

    Would Neuralc be kind...
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    Closed: Light-Emitting Transistor "LET"

    Hi to All,

    Check this interesting Link:

    http://www.news.uiuc.edu/news/04/0105LET.html

    Good Bye.
  25. Replies
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    Closed: capacitor in max232

    Hi,

    I have seen many practical circuits used in variou equipment, they
    mostly use 22uF / 16 V electrolytics or 10uF /16V tantalum capacitors.

    Hope this helps.

    Bye
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