Search found 21 matches

by Brucebruce
Mon Oct 19, 2015 12:06 pm
Forum: Lighting & Electronics
Topic: LEDs flashing in time to music / modifying a "car music
Replies: 3
Views: 6159

Since posting this I've read and read and read and basically I'm not further forward :S hehe. I don't know the basics of electronics theory so things like circuit diagrams are fairly meaningless to me. I found this: http://www.instructables.com/id/How-to-build-your-own-LED-Color-Organ-Arduino-MSGE/?...
by Brucebruce
Thu Oct 15, 2015 8:37 am
Forum: Lighting & Electronics
Topic: LEDs flashing in time to music / modifying a "car music
Replies: 3
Views: 6159

LEDs flashing in time to music / modifying a "car music

Hi all, I'm struggling with something. I want to have a set of different coloured LEDs flash in time to music. I looked into various ways of doing this but since my electronics knowledge is pretty much limited to hooking up LEDs in simple circuits, a lot of the ways seemed very complicated. I also l...
by Brucebruce
Fri Aug 14, 2015 10:29 am
Forum: Finishing
Topic: Need help painting polypropylene
Replies: 14
Views: 19942

I was just about to post a question about paining a toy of the Milano from the Guardians of the Galaxy. I am having trouble painting it, is this why? Or is it made from something else? The box is no help!
by Brucebruce
Fri Sep 26, 2014 6:05 am
Forum: Lighting & Electronics
Topic: Either something's not right or I'm incredibly stupid!
Replies: 7
Views: 12380

I solved the problem!

It's quite a technical issue so I don't want to bog everyone down with the detail but the basics of it are as follows. When using a 4 way extension cable and when each plug has an isolated switch, it is necessary to turn the switch on.

Jesus :(
by Brucebruce
Fri Sep 26, 2014 5:49 am
Forum: Lighting & Electronics
Topic: Either something's not right or I'm incredibly stupid!
Replies: 7
Views: 12380

Hehe I've tried all that! Individually they work, together they don't. I'm also using about 5 different leds. I have no idea what's going on.
by Brucebruce
Fri Sep 26, 2014 1:26 am
Forum: Lighting & Electronics
Topic: Either something's not right or I'm incredibly stupid!
Replies: 7
Views: 12380

I thought you'd cracked it and I'd just been really stupid! Alas no, I typed the resistor color code wrong. The one I'm using is brown red brown gold.

I've checked the polarity of the legs over and over!

This makes no sense, right? It's not just me is it?
by Brucebruce
Thu Sep 25, 2014 6:16 pm
Forum: Finishing
Topic: Mixing and storing paint
Replies: 4
Views: 9132

Mixing and storing paint

Hi folks, For my deep space nine model I'm thinking of going with a 50/50 mix of tamiya light grey and dark copper. I read somewhere that people use the tamiya thinners and just pour it straight into the bottle, up to the shoulder. Does anyone see any problems with me doing this with both bottles an...
by Brucebruce
Thu Sep 25, 2014 5:15 pm
Forum: Finishing
Topic: Course correcting a decal disaster
Replies: 6
Views: 11982

Thanks for the support!

I'm not sure if I mentioned but the surface was spared with future prior to placing the decals on. Should I coat the decals in future first too? Is that what was being suggested?
by Brucebruce
Thu Sep 25, 2014 5:13 pm
Forum: Lighting & Electronics
Topic: Either something's not right or I'm incredibly stupid!
Replies: 7
Views: 12380

Either something's not right or I'm incredibly stupid!

Hi guys, I have a problem and I have no idea what I'm doing wrong! I'm trying to connect three white leds together and I can't get it to work. Doing the math on paper and using a resistor calculator it says I need a 120 ohm resistor. The ebay guy I got the leds from lists the stats at 3.1v and 20ma ...
by Brucebruce
Wed Sep 24, 2014 3:48 pm
Forum: Finishing
Topic: Course correcting a decal disaster
Replies: 6
Views: 11982

Hi,

Yeah I shredded quite a few of the decals and several others are quite squinty!

The other side has gone a lot better so I'm planning on finishing it and then doing as you suggested, painting it to be a lot brighter/shinier to make it look new :S hehe
by Brucebruce
Wed Sep 17, 2014 2:23 pm
Forum: Finishing
Topic: Course correcting a decal disaster
Replies: 6
Views: 11982

Course correcting a decal disaster

Hi all, As I've mentioned in nearly every post I've written, I'm terrible at this hobby! I've only been doing it about six months but I don't think I'm going to get much better! I'm currently building the amt 1:2500 Enterprise D and I'm planning on lighting it. I'm at the decal stage and it's gone p...
by Brucebruce
Fri Jul 11, 2014 10:35 am
Forum: Lighting & Electronics
Topic: Fibre optics issues
Replies: 4
Views: 9324

Ahh thanks! I always assumed that when you saw super bright LEDs on eBay they were using a little poetic license! That makes sense as all the LEDs it's working with I've bought from an led supplier but the red ones I have are from a super cheap multipack from a shop. I've ordered some and will give ...
by Brucebruce
Thu Jul 10, 2014 7:11 am
Forum: Lighting & Electronics
Topic: Fibre optics issues
Replies: 4
Views: 9324

Hey,

From what I understand red LEDs have a forward voltage of 2V and forward current of 15mA.

The led seems to be running normal and the ends of the fibre are certainly lit , just not very brightly.

The fibre is 0.5 mm. No idea what's going wrong!
by Brucebruce
Wed Jul 09, 2014 7:03 am
Forum: Lighting & Electronics
Topic: Looking for guidance on LEDs, resistors, and how to power it
Replies: 25
Views: 37670

Not too long ago I was in a similar position to you! I got a bunch of cheap leds off of ebay, a pack of various resistors and a solderless circuit board and just youtube'd my way through it. It seems super complicated at first but once you get the hang of it it's not too bad. I still can't do anythi...
by Brucebruce
Wed Jul 09, 2014 6:54 am
Forum: Lighting & Electronics
Topic: Fibre optics issues
Replies: 4
Views: 9324

Fibre optics issues

Hi all! Hopefully someone can help me. I'm currently building the Moevius/revell battlestar galactica. I'm lighting it and I'm more or less doing the same thing as this guy: http://secretsmodelling.webs.com/moebiusbsggalactica.htm I'm having trouble with the red lights though. On his pictures the re...
by Brucebruce
Wed Apr 23, 2014 5:44 pm
Forum: Lighting & Electronics
Topic: Very simple LED question!
Replies: 10
Views: 13249

Rocketeer wrote:
Brucebruce wrote:...My girlfriend will at least pretend to be wowed though!
Sounds like a keeper! ;)
Hehe, getting married in July, so she is!
by Brucebruce
Wed Apr 23, 2014 2:13 pm
Forum: Lighting & Electronics
Topic: Very simple LED question!
Replies: 10
Views: 13249

In total I will have 6 LEDs in the saucer section, 4 in the nacelles and another 4 in the hull. Do you think the bell wire will cope with that?

Yeah, when I did my primer coats I sprayed the insides too and I've since coated the insides in white. Hopefully this will be enough to keep the light in!
by Brucebruce
Wed Apr 23, 2014 1:04 pm
Forum: Lighting & Electronics
Topic: Very simple LED question!
Replies: 10
Views: 13249

Hey, Yeah, I'll be changing it to mains power at the end! Sadly I'm pretty sure none of my friends will be wowed by my Star Trek model. My girlfriend will at least pretend to be wowed though! I have lots of the thin wire that's coated in rubber/plastic...I think it's maybe bell wire? Say I had 5 of ...
by Brucebruce
Wed Apr 23, 2014 11:58 am
Forum: Lighting & Electronics
Topic: Very simple LED question!
Replies: 10
Views: 13249

God,

Sorry about the size. Models, LEDs and, as it turns out, forums, are not my strong point!
by Brucebruce
Wed Apr 23, 2014 11:58 am
Forum: Lighting & Electronics
Topic: Very simple LED question!
Replies: 10
Views: 13249

Thanks Guys! Does this look about right, there the (R) is resistor and the blue pen is the wires? http://i.imgur.com/mOYKQn5.jpg I'll also be having LEDs in the hull and up in the warp nacelles..so basically there will be about 6 or 7 little circuits all coming out the bottom to hook up to the batte...
by Brucebruce
Wed Apr 23, 2014 9:33 am
Forum: Lighting & Electronics
Topic: Very simple LED question!
Replies: 10
Views: 13249

Very simple LED question!

Hi all! I have a question that’s probably laughably easy to answer! I’ll try keep it short. I’d never modelling before and I’d never worked with any sort of electronics before. I got a USS enterprise from revel at Christmas and built it. It looks terrible. After that I read and read about all the mo...