my personality

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abubeker - 08 Feb 2006 08:48 GMT

>hello to all
>i am a new group member . i am from ethiopia

i am just a hobbiest,nor did i have any proffession,
>i am really excited to design a nor gate.any body
can help me to do so.

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Lord Garth - 09 Feb 2006 00:22 GMT

> >hello to all
> >i am a new group member . i am from ethiopia
> i am just a hobbiest,nor did i have any proffession,
> >i am really excited to design a nor gate.any body
> can help me to do so.

Use two back-to-back PNP transistors...

The emitters connect together to a common pull-up resistor---this is the
output.
The two collectors are grounded and the two base leads are your inputs.

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abubeker - 10 Feb 2006 12:36 GMT

thank very much you garth.but many times when i disign as you have said
it lacks the ability to resist over loading.if you have shematics or
more explanation
...specialy those used for controling powering systemes..you can send
me.thank you.

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Electronics Forum / Electronics / February 2006

my personality