help with relays
For Justin
A Darlington like the ULN2003
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A Darlington like the ULN2003
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Comments
I think Digikey stocks them.. They are about ninety cents as I recall.
Sid
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I am trying to figure out, what electical componet, works like a relay,
but has no moving parts. can anyone help me..
thanks Justin
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work for small power applications.
Leroy
DigitalCowboy00 wrote:
>
> Hello all,
> I am trying to figure out, what electical componet, works like a relay,
> but has no moving parts. can anyone help me..
>
> thanks Justin
>
> [noparse][[/noparse]Non-text portions of this message have been removed]
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Original Message
From: Newzed@a... [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=TtYmPNustfcRuhABKV5tL1jzNH7uizU-XJMPIFRpQO0qGgoJME179w3upm9o3Rzq_Rnr6mpzK3AZ]Newzed@a...[/url
Sent: Saturday, February 23, 2002 8:38 AM
To: basicstamps@yahoogroups.com
Subject: Re: [noparse][[/noparse]basicstamps] help with relays
For Justin
A Darlington like the ULN2003
Sid
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Seriously though, they are out there and easy to implement.
Not only that, but you can switch them with 12v and control 240Vac on the
relay contacts.
Alternatively, if you aren't switching high voltages, a CMOS IC like the
4066 Quad Bilateral Switch should do the trick.
Ben, Wellington, NZ.
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From: "DigitalCowboy00" <DigitalCowboy00@s...>
To: <basicstamps@yahoogroups.com>
Subject: [noparse][[/noparse]basicstamps] help with relays
Date: Sun, 24 Feb 2002 7:39 AM
Hello all,
I am trying to figure out, what electical componet, works like a relay,
but has no moving parts. can anyone help me..
thanks Justin
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[noparse][[/noparse]Non-text portions of this message have been removed]
logic states.
On Sat, 23 Feb 2002, Leroy Hall wrote:
> I would call that a solid state relay.. An optical coupler might also
> work for small power applications.
>
> Leroy
>
> DigitalCowboy00 wrote:
> >
> > Hello all,
> > I am trying to figure out, what electical componet, works like a relay,
> > but has no moving parts. can anyone help me..
> >
> > thanks Justin
> >
> > [noparse][[/noparse]Non-text portions of this message have been removed]
> >
> > To UNSUBSCRIBE, just send mail to:
> > basicstamps-unsubscribe@yahoogroups.com
> > from the same email address that you subscribed. Text in the Subject and
Body of the message will be ignored.
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>
>
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>
Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc. (ServNet)
Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma - Bremerton
email: lamont@a... WWW: http://www.serv.net
"Do not fear failure, it does not exist" - Miles Davis
with what kind of control current (AC or DC) and also how large a
current you can use variety of solid state relays.
See current Jameco catalog pp. 47-48. They have tons of them.
Alex.
--- In basicstamps@y..., "DigitalCowboy00" <DigitalCowboy00@s...>
wrote:
> Hello all,
> I am trying to figure out, what electical componet, works like
a relay,
> but has no moving parts. can anyone help me..
>
>
> thanks Justin
>
>
> [noparse][[/noparse]Non-text portions of this message have been removed]