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Garmin GPS's »
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Loer9
Premium
join:2002-10-26
Tullahoma, TN
·DSL EXTREME

dpdt switch question

hey guys,
by son has some of those cards that play music when u open em. I bought a small project box and put both deals in it. my question is, how do I wire up this switch where I can pull it all the way down and play one song then flip it up to play the other? can this be done? Thanks guys.

Eric
--
MSN: pos_ms@hotmail.com
look me up, I enjoy talking about projects!


tschmidt
Premium,MVM
join:2000-11-12
Milford, NH
·Verizon Online DSL

Assuming it is a center off switch you wire one pole to one of the cards, where the card switch would have been. Then use the other pole for the other card wired to the opposite side of the DPDT switch.
»en.wikipedia.org/wiki/Switch

Switch Up - tune 1
Switch center - off
Switch Down - tune 2

/tom


Loer9
Premium
join:2002-10-26
Tullahoma, TN
reply to Loer9
awesome. can u draw me up a simple diagram to go by...i'm a noob at these types of switches. thanks a ton for all our help.

Eric
--
MSN: pos_ms@hotmail.com
look me up, I enjoy talking about projects!


alphapointe
Premium,MVM
join:2002-02-10
Columbia, MO
clubs:
·Mediacom

Click for full size
I had a friend draw this for you. Hope it helps.


McSummation
Mmmm, Zeebas Are Tastee.
Premium,MVM
join:2003-08-13
Round Rock, TX
And, actually, that's a SPDT switch.


alphapointe
Premium,MVM
join:2002-02-10
Columbia, MO
clubs:
Dammit! I told him DPDT. sigh...


sdgthy

@optonline.net

Click for full size
All that should be needed is a SPDT center off switch.

But using a DPDT is above. Someday I need to figure out why I can't print to pdf anymore...


Loer9
Premium
join:2002-10-26
Tullahoma, TN
reply to Loer9
Thanks a ton guys for all your help.

Eric.

I'll let you know how it turns out!
--
MSN: pos_ms@hotmail.com
look me up, I enjoy talking about projects!


leibold
Premium,MVM
join:2002-07-09
Sunnyvale, CA
clubs:

reply to alphapointe
said by alphapointe See Profile :

Dammit! I told him DPDT. sigh...
Must have been an engineer
He figured out that a dual/double pole switch would be overkill for this application. A single pole center off switch is all that is needed as long as the rest of the two card circuits are isolated from each other (care must be taken when trying to use a common power source for both cards).
--
Got some spare cpu cycles ? Join Team Helix or Team Starfire!


Loer9
Premium
join:2002-10-26
Tullahoma, TN
·DSL EXTREME

reply to Loer9
I don't understand the diagrams, so I'm gonna draw up what I'm trying to do and maybe u can connect it for my noob a$$...lol Thanks a ton for all your hlep ....always a pleasure and honor working with your guys.

Eric
--
MSN: pos_ms@hotmail.com
look me up, I enjoy talking about projects!


Loer9
Premium
join:2002-10-26
Tullahoma, TN
·DSL EXTREME

reply to Loer9
Click for full size
Here u guys go. It took me awhile to draw it out, but I wanted it to be clean. Thanks a ton for hleping me.

Eric
--
MSN: pos_ms@hotmail.com
look me up, I enjoy talking about projects!


Loer9
Premium
join:2002-10-26
Tullahoma, TN
reply to Loer9
NVM guys, I managed to figure it out. Thanks again for all your help.

Eric
--
MSN: pos_ms@hotmail.com
look me up, I enjoy talking about projects!


tschmidt
Premium,MVM
join:2000-11-12
Milford, NH
·Verizon Online DSL

said by Loer9 See Profile :

I managed to figure it out.
Congrats on project completion.

Now that you have a taste for electronic home-brew projects what's the next one?

/tom


Loer9
Premium
join:2002-10-26
Tullahoma, TN
reply to Loer9
LOL oh, mu 7 year old keeps me busy!...lol
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