Confused series or parralel

Ask and answer questions, share tips and resources for installing lighting and other electronics in your models.

Moderators: Sparky, Moderators

Post Reply
User avatar
Matty1973
Posts: 552
Joined: Sat Jan 01, 2011 7:18 pm
Location: Perth, Western Australia

Confused series or parralel

Post by Matty1973 »

Hello and Help

I have this chip which was from an old torch

http://i1103.photobucket.com/albums/g48 ... /photo.jpg

I have succesfully used that chip in my reliant build by just running the leads of to the individual leds and located them where i needed them, it all works great

But it was messy having all the wires come from a central point.

So now i am doing a new kit and this is a basic schematic of what i want to do

http://i1103.photobucket.com/albums/g48 ... photo1.jpg

I know that on the original circuit the Wiring is in Parallel, but by doing what i have done and cut the chip into sections for easier placement and less wiring have i broken the parallel circuit and is the rest going to be in series?

And if so will i need to run the positive and negative leads like i have indicated in the next pic

http://i1103.photobucket.com/albums/g48 ... photo2.jpg

Any feedback would be great
Check out my Borg Enhanced Voyager
http://www.youtube.com/watch?v=rKaMTm4Lvmk
User avatar
TimeScape
Posts: 750
Joined: Sat Oct 05, 2002 3:38 pm
Location: Ottawa

Post by TimeScape »

You really do need the pieces of the chip. Just string the leads from LED to LED connecting the red lead to the yellow LED lead and black to black (using your colours). If you need a group of LEDs in one location/area you also tie all of the yellow LED leads together and then the black LED leads together, then tie the yellow leads to a red lead and a black to the black.
Never try to teach a pig to sing.... it wastes your time and annoys the pig.
User avatar
Matty1973
Posts: 552
Joined: Sat Jan 01, 2011 7:18 pm
Location: Perth, Western Australia

Post by Matty1973 »

TimeScape wrote:You really do need the pieces of the chip. Just string the leads from LED to LED connecting the red lead to the yellow LED lead and black to black (using your colours). If you need a group of LEDs in one location/area you also tie all of the yellow LED leads together and then the black LED leads together, then tie the yellow leads to a red lead and a black to the black.
Yeah but that gets messy especially in confined spaces, just wanted to use the chips as it avoids joining cables and then having to insulate that join
Check out my Borg Enhanced Voyager
http://www.youtube.com/watch?v=rKaMTm4Lvmk
Scott Hasty
Posts: 3419
Joined: Fri Jul 12, 2002 4:13 pm
Location: Chesapeake, VA

Post by Scott Hasty »

You better get some heavy duty resistors and a bulky power supply. There will be a lot of current running through that!
I am fearful when I see people substituting fear for reason
User avatar
Ziz
Posts: 9374
Joined: Fri Jul 12, 2002 9:24 pm
Location: Long Island, NY
Contact:

Post by Ziz »

Try it this way

http://farm6.static.flickr.com/5305/564 ... 6bcb_b.jpg

Run a single pair of leads to a central point, then branch off multiple power lead extensions from there to your individual circuits.
Modular
Models

Build your fleet
YOUR way.

http://www.modular-models.com
----------------------------------------------------------
"I know you think you understand what you thought I said, but I'm not sure you realize that what you heard is not what I meant." - Alan Greenspan
____________________________________
"The customer that spends the least complains the most."
User avatar
Matty1973
Posts: 552
Joined: Sat Jan 01, 2011 7:18 pm
Location: Perth, Western Australia

Post by Matty1973 »

Scott Hasty wrote:You better get some heavy duty resistors and a bulky power supply. There will be a lot of current running through that!
Yeah, 5watt 15ohm resistor used, already got that under control, as said before I have the same chip in it's entirety running in another kit, trial and error got it from 1w to 5w, as for power supply got a 1200ma unit
Check out my Borg Enhanced Voyager
http://www.youtube.com/watch?v=rKaMTm4Lvmk
User avatar
Matty1973
Posts: 552
Joined: Sat Jan 01, 2011 7:18 pm
Location: Perth, Western Australia

Post by Matty1973 »

Ziz wrote:Try it this way

http://farm6.static.flickr.com/5305/564 ... 6bcb_b.jpg

Run a single pair of leads to a central point, then branch off multiple power lead extensions from there to your individual circuits.
If that's the answer then I am stoked, even less wiring, woo hoo!!!
Check out my Borg Enhanced Voyager
http://www.youtube.com/watch?v=rKaMTm4Lvmk
Post Reply