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auto folding mirrors

auto folding mirrors

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Moley
Posting Freak
6,230
07-06-2016, 01:02 PM
#31
We'll all be pulsing on the way home :thumbup:

Lexus IS200 Mods--TTE Supercharger, Tein Superstreet Coilovers & EDFC, 6000K HID Lights, HKS Silent High Power Exhaust, DBA Front Discs, Kenwood DNX9240 Head Unit, 19" Rims, TRD Kit, FIGS Bonnet Struts, Greddy Pillar Pod & Defi Gauges, TTE Red ARBS . And Been To WIM twice
Moley
07-06-2016, 01:02 PM #31

We'll all be pulsing on the way home :thumbup:


Lexus IS200 Mods--TTE Supercharger, Tein Superstreet Coilovers & EDFC, 6000K HID Lights, HKS Silent High Power Exhaust, DBA Front Discs, Kenwood DNX9240 Head Unit, 19" Rims, TRD Kit, FIGS Bonnet Struts, Greddy Pillar Pod & Defi Gauges, TTE Red ARBS . And Been To WIM twice

Mr Reman
Senior Member
250
25-11-2019, 12:00 PM
#32
Well, I built the board and wired in the relay.
I decided it was probably best to bench test it before getting snipper happy on my car's wiring loom.

I connected it up to a 12v RC transmitter pack I had laying around and flicked the switch, All good so far.

Next I tapped the Alarm signal wire to the positive on the battery pack. I got a click from the relay, Then I waited for the relay to drop back to it's "Un powered" position.......... Urm...... "Huston, We have a problem". :o

All that seems to be happening is when I trigger it, the relay powers up for the split second the trigger wire's live.

I've adjusted the pot up all the way and back down to the bottom, But this doesn't change anything.

I'm wondering, Does the board need the electrical load from the mirrors retract motor to start timing properly? I can't see this being the answer because it's only the switching part of the relay that sees the full draw of the door mirrors motor. Sad

I've gone over the board several times, Looking for mistakes, Incorrect component polarity, Dry joints, Solder joints that cross strips, etc, But I can see what I've done wrong.

Any pointers?

Scotty B.

Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh
Mr Reman
25-11-2019, 12:00 PM #32

Well, I built the board and wired in the relay.
I decided it was probably best to bench test it before getting snipper happy on my car's wiring loom.

I connected it up to a 12v RC transmitter pack I had laying around and flicked the switch, All good so far.

Next I tapped the Alarm signal wire to the positive on the battery pack. I got a click from the relay, Then I waited for the relay to drop back to it's "Un powered" position.......... Urm...... "Huston, We have a problem". :o

All that seems to be happening is when I trigger it, the relay powers up for the split second the trigger wire's live.

I've adjusted the pot up all the way and back down to the bottom, But this doesn't change anything.

I'm wondering, Does the board need the electrical load from the mirrors retract motor to start timing properly? I can't see this being the answer because it's only the switching part of the relay that sees the full draw of the door mirrors motor. Sad

I've gone over the board several times, Looking for mistakes, Incorrect component polarity, Dry joints, Solder joints that cross strips, etc, But I can see what I've done wrong.

Any pointers?

Scotty B.


Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh

Sparkystav
Administrator
14,683
25-11-2019, 12:05 PM
#33
I thought it was a negative trigger signal?

OutlawJapClub Admin Team
Sparkystav
25-11-2019, 12:05 PM #33

I thought it was a negative trigger signal?


OutlawJapClub Admin Team

Rabster
Posting Freak
10,234
25-11-2019, 12:26 PM
#34
the standard lexus is a positive trigger there shouldn't need to be a load on the unit for it to retract

i would check the configuration and connection to the Pot as if its firing for a second and releasing that would indicate the potentiometer is not in the circuit correctly



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Rabster
25-11-2019, 12:26 PM #34

the standard lexus is a positive trigger there shouldn't need to be a load on the unit for it to retract

i would check the configuration and connection to the Pot as if its firing for a second and releasing that would indicate the potentiometer is not in the circuit correctly




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Mr Reman
Senior Member
250
25-11-2019, 01:03 PM
#35
Bu**er it !!!!!

I used a PCB mounted Pot. I just de soldered the pot to test it off the board. When I put if back I overheated the copper strip and it cracked/came off the board.

I tried to bridge the gap with a stubby length of wire and made a right pigs ear of it....... the board now does the square root of naff all. :whistling:

I've got spares of most of the bit's so as I was also struggling with lead free solder (I've now found some of the old "Good stuff" one of my other tool boxes. :thumbupSmile I think I might just put another one together instead now.

Scotty B.

Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh
Mr Reman
25-11-2019, 01:03 PM #35

Bu**er it !!!!!

I used a PCB mounted Pot. I just de soldered the pot to test it off the board. When I put if back I overheated the copper strip and it cracked/came off the board.

I tried to bridge the gap with a stubby length of wire and made a right pigs ear of it....... the board now does the square root of naff all. :whistling:

I've got spares of most of the bit's so as I was also struggling with lead free solder (I've now found some of the old "Good stuff" one of my other tool boxes. :thumbupSmile I think I might just put another one together instead now.

Scotty B.


Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh

Rabster
Posting Freak
10,234
25-11-2019, 01:33 PM
#36
Mr Reman Bu**er it !!!!!

I used a PCB mounted Pot. I just de soldered the pot to test it off the board. When I put if back I overheated the copper strip and it cracked/came off the board.

I tried to bridge the gap with a stubby length of wire and made a right pigs ear of it....... the board now does the square root of naff all. :whistling:

I've got spares of most of the bit's so as I was also struggling with lead free solder (I've now found some of the old "Good stuff" one of my other tool boxes. :thumbupSmile I think I might just put another one together instead now.

Scotty B.


We have all been there mate

Slow and steady also check the diodes are the right way round if you have a Dremel you could cut the excess solder out the way lol



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Rabster
25-11-2019, 01:33 PM #36

Mr Reman Bu**er it !!!!!

I used a PCB mounted Pot. I just de soldered the pot to test it off the board. When I put if back I overheated the copper strip and it cracked/came off the board.

I tried to bridge the gap with a stubby length of wire and made a right pigs ear of it....... the board now does the square root of naff all. :whistling:

I've got spares of most of the bit's so as I was also struggling with lead free solder (I've now found some of the old "Good stuff" one of my other tool boxes. :thumbupSmile I think I might just put another one together instead now.

Scotty B.


We have all been there mate

Slow and steady also check the diodes are the right way round if you have a Dremel you could cut the excess solder out the way lol




Follow us on Twitter and join us on Facebook


Contact me to get your video hosted on the club YouTube Account

[SIGPIC][/SIGPIC]

Mr Reman
Senior Member
250
25-11-2019, 01:38 PM
#37
With my "Proper" solder, There shouldn't be any excess.:tongue_smilie:
I'm trying to add the PCB mounted relay Directly onto the main board this time, Rather than on a separate board like I did last time....... And check everything as I go !!!!! :laugh:

Scotty B.

Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh
Mr Reman
25-11-2019, 01:38 PM #37

With my "Proper" solder, There shouldn't be any excess.:tongue_smilie:
I'm trying to add the PCB mounted relay Directly onto the main board this time, Rather than on a separate board like I did last time....... And check everything as I go !!!!! :laugh:

Scotty B.


Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh

mattlaw
Senior Member
572
25-11-2019, 02:55 PM
#38
Anybody else having trouble with the links on the first page? Could somebody please put up the list of components and circuit diagram for this please
mattlaw
25-11-2019, 02:55 PM #38

Anybody else having trouble with the links on the first page? Could somebody please put up the list of components and circuit diagram for this please

Mr Reman
Senior Member
250
25-11-2019, 04:25 PM
#39
Board 2 does exactly the same as the first.

To cut a long story short, I just started checked everything, and eventually, after finding an online resistor colour band chart it seems that the spotty little Herbert in Maplin either couldn't read my writing, Or couldn't read what was wrote on the stock room draws.

Instead of 3.3k and 4.7k resistors, I've got 33k and 47k ones. Huh

As the shopping list I gave him was hand written (And reading my writing can be a bit of an acquired art), I can't really go off on one and claim that it's all his fault........ But that doesn't stop me wanting to ! :bored:

Scotty B.

Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh
Mr Reman
25-11-2019, 04:25 PM #39

Board 2 does exactly the same as the first.

To cut a long story short, I just started checked everything, and eventually, after finding an online resistor colour band chart it seems that the spotty little Herbert in Maplin either couldn't read my writing, Or couldn't read what was wrote on the stock room draws.

Instead of 3.3k and 4.7k resistors, I've got 33k and 47k ones. Huh

As the shopping list I gave him was hand written (And reading my writing can be a bit of an acquired art), I can't really go off on one and claim that it's all his fault........ But that doesn't stop me wanting to ! :bored:

Scotty B.


Air filter by K+N, Exhaust by Japspeed, Brakes by Mintex......... And a scuffed rear arch by my sister. Huh

Sparkystav
Administrator
14,683
25-11-2019, 04:28 PM
#40
Glad you figured it out mate, there's unsurprisingly a handy little iPhone app for resistor colours.

OutlawJapClub Admin Team
Sparkystav
25-11-2019, 04:28 PM #40

Glad you figured it out mate, there's unsurprisingly a handy little iPhone app for resistor colours.


OutlawJapClub Admin Team

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