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t-type or jk-type flip flop, 12 volts

Printed From: the12volt.com
Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=95645
Printed Date: May 14, 2024 at 2:51 AM


Topic: t-type or jk-type flip flop, 12 volts

Posted By: genuineford
Subject: t-type or jk-type flip flop, 12 volts
Date Posted: July 16, 2007 at 1:48 PM

Hi all,

I am looking for a T-type or a JK-type flip flop that will handle 12 volts. Does anyone know where I can get one of these or if they even exist. Thanks



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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter



Replies:

Posted By: i am an idiot
Date Posted: July 16, 2007 at 8:07 PM

posted_image

I do not know of any logic circuits that will operate on 12 volts.  Above is a diagram of a latching relay.  It is basically a T-Type flip flop with 12 volt application.  What exactly are you trying to do?





Posted By: genuineford
Date Posted: July 16, 2007 at 11:26 PM
I want to use it to control my heated mirrors that I am installing on my truck. An engineer at work drew up some latter logic on how it would work but I needed a T type flip flop.

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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter




Posted By: KPierson
Date Posted: July 17, 2007 at 6:43 AM
You can check out digikey for some cmos flip flops.  I would guess they would have a 30vdc version.  If you can't find one that operates over 5vdc you can always use transistors to step the voltage down.

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Kevin Pierson




Posted By: genuineford
Date Posted: July 17, 2007 at 6:43 AM

Where do I find a relay like that? Do you know a model number for it so I can order one?



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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter




Posted By: i am an idiot
Date Posted: July 17, 2007 at 6:48 PM

It is 4 bosch single pole double throw relays.   Available at any stereo shop and probably at autozone. 

You have to wire them as in the picture.     Oh yeah the 2 black things on the two left most relays are diodes.  1n4001 available at radio shack.   and the little blue thing at bottom of the pic is a normally open momentary pushbutton switch, also available at the shack.





Posted By: genuineford
Date Posted: July 17, 2007 at 7:10 PM
Thank you that is what I was looking for. Now I can go and pick this stuff up and see if it works.

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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter




Posted By: genuineford
Date Posted: July 18, 2007 at 9:49 AM
OK I have another question for everyone. Is there a circuit that will function as an AND Gate? Or do you know where I can get a 12 volt AND Gate?

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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter




Posted By: genuineford
Date Posted: July 28, 2007 at 8:01 PM
So does anyone know where I can get a 12 volt and gate or somthing that will function like it?

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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter




Posted By: i am an idiot
Date Posted: July 28, 2007 at 9:54 PM
What are you trying to do with the and gate?




Posted By: KPierson
Date Posted: July 28, 2007 at 10:50 PM

You should be able to find a cmos and gate that will work up to 30vdc.

Or, you could use a relay by hooking one leg to the coil and the other leg to the NO contact of the relay.  Both legs would have to be 12vdc to get 12vdc out of the common terminal.



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Kevin Pierson




Posted By: genuineford
Date Posted: July 29, 2007 at 10:01 AM
thanks that should work

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2001 Ford F250 4X4 CC Diesel 4X4, Bulldog deluxe 500 remote starter, 750 watt power inverter





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