Re: TI-H: Circuit/component help


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Re: TI-H: Circuit/component help




a basic SCR circuit, provided you can use some form of a laser light reciever
for the current, will make an alarm that won't stop until you hit a reset
switch.
An SCR is a type of transistor designed for such purposes.  If only I could
remember what SCR stood for.

CK


KC8GOQ@aol.com wrote:

> This isnt calc related (directly), but it seems most stuff on here isnt....
>
> I need a circuit that when a momentary volatge is applied it holds a voltage
> for something else.  I'm designing a trip circuit system and when someone
> trips the laser beam a voltage spike go and turns on a light for as long as
> the lasers path is blocked. I'm looking for something that is tripped so the
> light stays on until someone resets the circuit...
>
> Any ideas?
>
> Thanx,
>
> ~Chris~




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