Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

11 Pages V « < 3 4 5 6 7 > »   
Reply to this topicStart new topic
> LEDs For Front Turnsignal Bucket
Spoke
post Aug 12 2014, 03:41 PM
Post #81


Jerry
*****

Group: Members
Posts: 6,976
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



QUOTE(JmuRiz @ Aug 11 2014, 01:51 PM) *

Is there anyway to turn the running light off when the turn signal is flashing?
The Audis do that, and it makes it easier to notice the flashing signal.

Either way, great progress.


I thought about adding the blanking feature but some folks mentioned they didn't like it so I left it off. It does simplify the circuit but it could be added if folks thought it is important to blank the running lights when the turn signal is on.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
db9146
post Aug 13 2014, 12:21 PM
Post #82


Senior Member
***

Group: Members
Posts: 953
Joined: 21-December 04
From: Atlanta, GA
Member No.: 3,315
Region Association: None



I'm in for a pair of Euros. Nice.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
mikesmith
post Aug 14 2014, 09:58 AM
Post #83


Member
**

Group: Members
Posts: 202
Joined: 5-September 13
From: SF
Member No.: 16,354
Region Association: Northern California



QUOTE(Spoke @ Aug 12 2014, 02:41 PM) *

I thought about adding the blanking feature but some folks mentioned they didn't like it so I left it off. It does simplify the circuit but it could be added if folks thought it is important to blank the running lights when the turn signal is on.


For folks that want it, there are a number of modules like this one:

http://modifry.com/products/smm/index.htm

that can easily be added if you want the functionality...
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Spoke
post Aug 15 2014, 02:09 PM
Post #84


Jerry
*****

Group: Members
Posts: 6,976
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



Couple more videos of the front LEDs. This is the Euro version.

First the turnsignals; then just the running light. For the turnsignal, the US lens is on. For the running light, the lens is removed.

I wanted to observe the angle of incidence on the LEDs. These LEDs have 15 degree 1/2 power angle. So for the turnsignals and running lights, I varied the angle of viewing from about +/- 45 degrees from the front of the car. I was about 30 feet away.


https://www.youtube.com/watch?v=KEIcKTeHoa0


Now the running light with the US lens off.


https://www.youtube.com/watch?v=1xe09_u_dSg
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Cairo94507
post Aug 16 2014, 07:40 AM
Post #85


Michael
*****

Group: Members
Posts: 9,716
Joined: 1-November 08
From: Auburn, CA
Member No.: 9,712
Region Association: Northern California



WOW! (IMG:style_emoticons/default/first.gif) Those front LED's are terrific. If people can't see those lights they need a cane.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Firstcar
post Aug 16 2014, 08:22 AM
Post #86


Obsessive amateur mechanic
**

Group: Members
Posts: 97
Joined: 17-March 11
From: MA -South Shore
Member No.: 12,831
Region Association: North East States



Euro version with the white running lights looks great and is a good safety measure
(and I could stop running with the fogs on all the time). I think the blanking feature makes the turn signal more visible. Now how about an LED for the side marker wart that flashes with the turn signal!

User is offlineProfile CardPM
Go to the top of the page
+Quote Post
kid914
post Aug 16 2014, 09:42 AM
Post #87


ALWAYS lead...NEVER follow!!!!
****

Group: Members
Posts: 2,534
Joined: 9-March 11
From: Canada
Member No.: 12,811
Region Association: Canada



First off, Spoke, you do awesome work at keeping US and our cars safe. (IMG:style_emoticons/default/first.gif) Thank you. (IMG:style_emoticons/default/beerchug.gif)
It might still be too early, but would you have an idea on price?
or did I miss it. (IMG:style_emoticons/default/drunk.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
siverson
post Aug 16 2014, 10:13 AM
Post #88


Advanced Member
****

Group: Benefactors
Posts: 2,448
Joined: 5-May 03
From: San Diego, CA
Member No.: 654
Region Association: Southern California



Very nice. I'll be in for a set when ready.

And... are there already rears available? Did I miss that?

-Steve
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
clapeza
post Aug 16 2014, 10:25 AM
Post #89


Member
**

Group: Members
Posts: 229
Joined: 7-February 11
From: South GA
Member No.: 12,677
Region Association: South East States



I'm in for a Euro set, when available. Awesome work!

Chester
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rnellums
post Aug 17 2014, 10:30 PM
Post #90


Professional Enthusiast
***

Group: Members
Posts: 1,646
Joined: 26-November 09
From: Littleton, CO
Member No.: 11,072
Region Association: Rocky Mountains



Not sure if I posted yet, but I love my rear LED's and would love a stock front set to match!
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
CptTripps
post Aug 18 2014, 06:47 AM
Post #91


:: Punch and Pie ::
****

Group: Members
Posts: 3,584
Joined: 26-December 04
From: Mentor, OH
Member No.: 3,342
Region Association: Upper MidWest



As always....they look perfect.

I'm in for Euros when you have them ready. I'll gladly scrap the thing that I built already in favor of these.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
euro911
post Aug 21 2014, 02:41 AM
Post #92


Retired & living the dream. God help me if I wake up!
*****

Group: Members
Posts: 8,845
Joined: 2-December 06
From: So.Cal. & No.AZ (USA)
Member No.: 7,300
Region Association: Southern California



QUOTE(Spoke @ Aug 15 2014, 01:09 PM) *
Couple more videos of the front LEDs. This is the Euro version.

First the turnsignals; then just the running light. For the turnsignal, the US lens is on. For the running light, the lens is removed.

I wanted to observe the angle of incidence on the LEDs. These LEDs have 15 degree 1/2 power angle. So for the turnsignals and running lights, I varied the angle of viewing from about +/- 45 degrees from the front of the car. I was about 30 feet away.

Now the running light with the US lens off.
Yes, very nice field of view. I likey (IMG:style_emoticons/default/smile.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
BuddyV
post Aug 21 2014, 08:12 AM
Post #93


Robert
***

Group: Members
Posts: 553
Joined: 8-April 05
From: Santa Rosa, CA
Member No.: 3,898
Region Association: Northern California



914 people are friggin awesome..... thank you for this.

I am in for two when you are ready.

BITCHIN!!!!!!!!

(IMG:style_emoticons/default/drunk.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Spoke
post Aug 21 2014, 09:12 PM
Post #94


Jerry
*****

Group: Members
Posts: 6,976
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



I'd like to ask a favor of anyone interested in the front LED turnsignals: Try this test: Remove one of the front turnsignal bulbs and see if the flasher still works. Also check the dash indicator. Let me know what you find.

A little background; with the rear LED turnsignals some folks have had issues with the flasher either not flashing or the dash indicator not working correctly.

The interaction issues with classic flasher units and the light loads of LED lights is well known in the automotive industry. 2 ways to solve this are replacing the flasher with LED-compatible flasher or adding load resistors in parallel with the LED lights. I would like to find a nice compromise which would require minimum rewiring.

Thanks! (IMG:style_emoticons/default/beerchug.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
mikesmith
post Aug 21 2014, 11:06 PM
Post #95


Member
**

Group: Members
Posts: 202
Joined: 5-September 13
From: SF
Member No.: 16,354
Region Association: Northern California



+1 for a LED-compatible flasher.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Spoke
post Aug 23 2014, 05:56 PM
Post #96


Jerry
*****

Group: Members
Posts: 6,976
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



QUOTE(mikesmith @ Aug 22 2014, 01:06 AM) *

+1 for a LED-compatible flasher.


I only wish it were a simple change. The 914 uses the flasher for the turnsignals as well as the ebrake and MC warning flasher. It also has an output for the dash indicator(s) so they won't flash if the ebrake or MC is flashing.

If changing the flasher, one would have to replace the flasher, then rewire the dash indicator(s).

For the early tachs with L and R indicators, this as simple as grounding the wire going to the K output of the original flasher.

For late tachs with a single indicator, one would have to connect the indicator to both turnsignal wires (on the hazard switch) through a pair of diodes. The diodes would allow the indicator to light whether the R or L turnsignal is on.

If anyone has implemented an LED-compatible flasher, please share your work.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
mikesmith
post Aug 29 2014, 09:58 PM
Post #97


Member
**

Group: Members
Posts: 202
Joined: 5-September 13
From: SF
Member No.: 16,354
Region Association: Northern California



QUOTE(Spoke @ Aug 23 2014, 04:56 PM) *

If anyone has implemented an LED-compatible flasher, please share your work.


I have a no-name Chinese LED-capable EP26 flasher in a '72. It's a plug-and-play install, no wiring changes required.

I can't speak with authority about the 74+ cars, but the wiring looks comparable.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
lawnvett
post Aug 29 2014, 11:18 PM
Post #98


Newbie
*

Group: Members
Posts: 4
Joined: 13-May 14
From: winston-salem, nc
Member No.: 17,344
Region Association: South East States



QUOTE(mikesmith @ Aug 29 2014, 11:58 PM) *

QUOTE(Spoke @ Aug 23 2014, 04:56 PM) *

If anyone has implemented an LED-compatible flasher, please share your work.


I have a no-name Chinese LED-capable EP26 flasher in a '72. It's a plug-and-play install, no wiring changes required.

I can't speak with authority about the 74+ cars, but the wiring looks comparable.



Attached Image


My wife and I are new here but please put us down on the list for LED UPGRADES front and back, these look good, the 914 is hers, I drive a MGBGT with a 3.4 V6 and I use LED boards in the MG, really helps our little cars to be seen!Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
montoya 73 2.0
post Aug 29 2014, 11:59 PM
Post #99


Lack of consideration to others, and Selfish!
***

Group: Members
Posts: 1,791
Joined: 27-October 04
From: Paso Robles, Ca.
Member No.: 3,016
Region Association: Central California



Put me down for euro fronts and possibly a 2nd pair for clear lens.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Spoke
post Aug 30 2014, 06:56 AM
Post #100


Jerry
*****

Group: Members
Posts: 6,976
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



QUOTE(mikesmith @ Aug 29 2014, 11:58 PM) *

I have a no-name Chinese LED-capable EP26 flasher in a '72. It's a plug-and-play install, no wiring changes required.

I can't speak with authority about the 74+ cars, but the wiring looks comparable.


Thanks Mike. Looks like AutoZone stocks this flasher. I'm going to pick one up and do some tests.

EP26 at AutoZone

Good point about the 74+ cars. See the diagram below. The flasher is used to flash the brake warning light for the MC or ebrake. The light load of the brake indicator keeps the turnsignal indicator from flashing. With the EP26 on 74+ cars it would seem the turnsignal indicator would flash with the MC or ebrake indicator.


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

11 Pages V « < 3 4 5 6 7 > » 
Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 27th April 2024 - 01:18 PM