Go Back   Two Wheel Fix > In the Garage or Shop > Aftermarket Modding

Reply
 
Thread Tools Display Modes
Old 03-22-2011, 06:00 AM   #1
Dnyce
flyin high
 
Dnyce's Avatar
 
Join Date: Mar 2008
Location: cali
Moto: 10speed huffy w/cards in the spokes
Posts: 2,318
Default what resistor? electricals, helps me out

so, im doing some custom light work, and i got a led sequential integrated taillight. only problem is the signals dont light up sequentially unless i use two resistors (see pic). problem with that is
1) the light only came with two resistors, and i would need four, two per side. 2) they get hot, and so i hear, burn out frequently.

solution-get one resistor that has a rating equal to the two resistors.
or something else you guys come up with...

id guess since i need two 20w 5ohm resistors per side, one 2.5ohm resistor would do the trick, but does the wattage stay the same?

ive read that a no load flasher slows down the led blinkers, but where is it wired? inline with each side? or its a replacement for the flasher relay in the harness somewhere?
Attached Images
File Type: jpg turn signal.JPG (17.4 KB, 76 views)
__________________
"Racing Is Life, Everything Before and After is Just Waiting" Steve McQueen
Dnyce is offline   Reply With Quote
Old 03-22-2011, 09:39 PM   #2
Dnyce
flyin high
 
Dnyce's Avatar
 
Join Date: Mar 2008
Location: cali
Moto: 10speed huffy w/cards in the spokes
Posts: 2,318
Default

Anyone??
Dnyce is offline   Reply With Quote
Old 03-22-2011, 10:15 PM   #3
Trip
Hold mah beer!
 
Trip's Avatar
 
Join Date: Feb 2008
Location: 80 Miles South of Moto Heaven
Moto: 08 R1200GS
Posts: 23,268
Default

Do you have LEDs on the front as well?

3 ohm 50w is a pretty typical power resistor. Just get two of those.

What kind of bike is it? They sell LED flasher relays for pretty cheap now that have OEM connectors so you can skip wiring.

Such as this one: http://www.customled.com/products/fl...sher_relay.htm
__________________
Quote:
Originally Posted by ebbs15 View Post
according to the article tell him to drink ginger tea...
Quote:
Originally Posted by Tigger
Whatever,Stoner is a bitch! O.J. Simpson has TWO fucked knees and a severe hang nail on his left index finger but he still managed to kill two younger adults,sprint 200 feet to his car (wearing very expensive,yet uncomfortable Italian shoes) and make his get a way!!!

Last edited by Trip; 03-22-2011 at 10:17 PM..
Trip is offline   Reply With Quote
Old 03-23-2011, 12:56 AM   #4
Gas Man
Trip's Assistant
 
Gas Man's Avatar
 
Join Date: Feb 2008
Location: Imported from Detroit
Moto: 2009 HD Street Classic
Posts: 12,149
Default

Superbrightleds.com is my fav place to get LEDs

http://www.superbrightleds.com/cgi-b...html%23flasher
__________________
-Chris



"Why pay somebody else to fuck up your bike?"
Run Amsoil Product
Gas Man is offline   Reply With Quote
Old 03-23-2011, 11:54 PM   #5
Gas Man
Trip's Assistant
 
Gas Man's Avatar
 
Join Date: Feb 2008
Location: Imported from Detroit
Moto: 2009 HD Street Classic
Posts: 12,149
Default

if you don't lube the konutter valve, you are screwed.
__________________
-Chris



"Why pay somebody else to fuck up your bike?"
Run Amsoil Product
Gas Man is offline   Reply With Quote
Old 03-24-2011, 05:14 PM   #6
Kerry_129
Semi-reformed Squid
 
Kerry_129's Avatar
 
Join Date: Nov 2008
Posts: 531
Default

Tridon EL13 is a common electronic ('no-load') flasher available at pretty much any parts store. Way better solution (and cheaper, unless using the shitty ceramic radio shack ones) than installing 'load' resistors (heater elements - prone to failure & a kludge solution).

Just replace the OE flasher relay w/ it. Only caveat is needing to crimp generic spade-terminals on the wiring harness after identifying ground, + in & + out (+ in/out may not matter, don't recall).

Last edited by Kerry_129; 03-24-2011 at 05:16 PM..
Kerry_129 is offline   Reply With Quote
Old 03-25-2011, 07:51 AM   #7
Dnyce
flyin high
 
Dnyce's Avatar
 
Join Date: Mar 2008
Location: cali
Moto: 10speed huffy w/cards in the spokes
Posts: 2,318
Default

found out my flasher is all in one unit with two other relays-too much work to get to the wires that go to the flasher part and then splice into the harness.

radio shack sucks, had nothing

i ended up going with two more for a total of four, since the one electronics place that shouldve had it only had up to 25w in 2,3,4 ohm. built a box out of sheetmetal(doubles as heatsink) mounted it to subframe, soldered everything together, works good....cept my front blinkers are much dimmer and i lost the fast blinking, which i liked. slightly dimmer with one resistor, noticeably dimmer with the two. so im going to try a 25w 2ohm or 3ohm, since it was so easy to do and they cost $1.50. the rear taillight looks really cool tho. nice and bright

electronics store - $1.50 and theyre called resistors.
Auto parts store - $9.99 and theyre called load equalizers

id upload the pics but i cant find my camera's usb cable.
__________________
"Racing Is Life, Everything Before and After is Just Waiting" Steve McQueen
Dnyce is offline   Reply With Quote
Old 03-23-2011, 12:37 PM   #8
Dnyce
flyin high
 
Dnyce's Avatar
 
Join Date: Mar 2008
Location: cali
Moto: 10speed huffy w/cards in the spokes
Posts: 2,318
Default

its a 2000 gsxr 750
leds on the front too, but with the last integrated tail i had, didnt need a resistor or anything. this one i do. ill check out the flasher
__________________
"Racing Is Life, Everything Before and After is Just Waiting" Steve McQueen
Dnyce is offline   Reply With Quote
Old 03-23-2011, 05:48 PM   #9
Particle Man
Custom User Title
 
Particle Man's Avatar
 
Join Date: Nov 2008
Location: Central NY
Moto: 2003 SV650S
Posts: 14,959
Default

I'm gonna go with "Use a round one."
__________________
I'm not "fat."
I'm "Enlarged to show texture."


Handle every stressful situation like a DOG: If you can't eat it or hump it, pi$$ on it & walk away.
Particle Man is offline   Reply With Quote
Old 03-23-2011, 07:11 PM   #10
caveman
mmmm, Beeeer
 
caveman's Avatar
 
Join Date: Jun 2009
Location: South of the D Michigan
Moto: 08 HD Ultra
Posts: 582
Default

First off the drawing you have there shows the resistors in parallel. If they were in series I would say they are 10Ohm and you need a 10 ohm....

however, having forgot the formula for parallel resistors (somethin bout inversion...i'm sick and don't have all my facilities but if you were to get say one a 7 ohm you may have the issue licked.

just remember when you are in parallel like that they aren't actually that strong and that also may be causing your heat issue.

Get a circuitry for dummies book that will help.
__________________
Heres my 10¢, my 2¢ are free.

Caveman

caveman is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:15 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.