Search found 99 matches

by No_6
Sun Mar 07, 2010 4:35 am
Forum: Lighting & Electronics
Topic: Noticed an odd effect w/4060 - can someone explain?
Replies: 9
Views: 8782

Noticed an odd effect w/4060 - can someone explain?

Due to my recent modelling, er, mishap, I've been taking a break and playing around with a 4060 chip and a variety of capacitors. Just for yucks, I soldered 2 capacitors marked "10" together and hooked it up. I was rewarded with a seemingly random blinking pattern. Both on and off states j...
by No_6
Sun Mar 07, 2010 3:49 am
Forum: Lighting & Electronics
Topic: Anyone use beading wire?
Replies: 5
Views: 3982

Anyone use beading wire?

I was thinking of buying some 28-30 gauge beading wire. I like the size, you can find it nylon coated, and it's flexible and easy to wrap. But with my luck, I'm worried that it will cause the model to burst into flames. So anyone with any experience with this stuff?
by No_6
Sat Mar 06, 2010 6:04 pm
Forum: Construction
Topic: Best technique for drilling clean holes into styrene?
Replies: 15
Views: 27578

Best technique for drilling clean holes into styrene?

I've been having the problem of the melted plastic spinning itself around the drill bit as I drill, thus causing the hole to be larger than I wanted it to be. I've been using my dremel... is that the problem? Do I need to go to a hand tool?
by No_6
Fri Jan 29, 2010 4:34 pm
Forum: Construction
Topic: What is the diference between primer and flat gray paint?
Replies: 6
Views: 4178

What is the diference between primer and flat gray paint?

Just curious. Does primer stick better? Is it thicker?
by No_6
Wed Nov 11, 2009 10:24 pm
Forum: Finishing
Topic: Best silver paint?
Replies: 6
Views: 3832

Thanks for the recommendations everyone!
by No_6
Sat Nov 07, 2009 2:22 am
Forum: Finishing
Topic: Best silver paint?
Replies: 6
Views: 3832

Best silver paint?

I've been using Tamiya acrylic (bottle), and while I think it's okay for large areas, I feel that the metal flecks look too big, and are particularly noticeable on small parts. I'd be willing to give up some lustre for finer grain. Suggestions?
by No_6
Thu Jul 09, 2009 10:10 pm
Forum: Construction
Topic: Anyone have opinions on Tamiya bottle primer vs. rattle can?
Replies: 1
Views: 1464

Anyone have opinions on Tamiya bottle primer vs. rattle can?

I love the Tamiya rattle can primer. Love it. A little pricey, but worth it IMO. But I was looking at the Tamiya bottle primer, which costs a lot less... and was wondering if that would be a way of saving money without sacrificing quality. Anyone?
by No_6
Tue Jun 23, 2009 9:11 pm
Forum: Lighting & Electronics
Topic: Anyone use a stepper motor?
Replies: 2
Views: 1793

Anyone use a stepper motor?

I was thinking of using a couple of these for the bussard fans on my next E build, but I've never used them before. Can you regulate the current so that it will rotate slower than 50 RPMs?
by No_6
Sat Jun 20, 2009 5:28 pm
Forum: Lighting & Electronics
Topic: Power Sources
Replies: 30
Views: 104650

For anyone who's interested I found a source in FLA that sells 12v 500mA and 1000mA DC regulated wall warts for cheap ($5 for 500mA, $7 for 1000mA). Just got them today, and they work! PM, and I'll kick you the info.
by No_6
Tue Jun 16, 2009 2:17 pm
Forum: Construction
Topic: Making Clear Windows
Replies: 62
Views: 242620

I've used Elmer's glue for masking, but not for windows. It does yellow and it doesn't really stick well--it peels up easily, so sanding is out. BTW, I've been using Devcon 5 minute epoxy, which dries very close to water-clear. It's a bit thick, so it can be tricky filling small windows. But it does...
by No_6
Sat Jun 13, 2009 1:29 am
Forum: Lighting & Electronics
Topic: Bussard blade motors.
Replies: 20
Views: 21731

All right, here's a place that sells 12v, slow RPM motors on the cheap: http://robokitsworld.com/index.php?main_page=product_info&products_id=50&zenid=f6ecovepq55doi7025ml77goa4 But they're in India. I have no idea if they're legit or not. Any way to find out if they are? According to WHOIS,...
by No_6
Sat Jun 13, 2009 1:22 am
Forum: Lighting & Electronics
Topic: Wire Wrap. Breadboard, BlinkenBoard
Replies: 1
Views: 1539

Sweet! Thanks, I'll run out and buy that tomorrow!
by No_6
Sat Jun 13, 2009 1:20 am
Forum: Lighting & Electronics
Topic: What type of wire do you use?
Replies: 9
Views: 5104

What type of wire do you use?

I've been using a combination of 22 gauge solid-core, which is nice because I know that it will carry enough power, but can be a little difficult to work with due to it being stiff. 20 gauge stranded, and either 28 or 30 gauge (can't remember which) solid-core stuff with the spray-on coating, which ...
by No_6
Mon May 25, 2009 8:50 pm
Forum: Construction
Topic: Constructing masks - glue question
Replies: 2
Views: 1656

Something like 75. I was thinking of the stuff with the white label.
by No_6
Mon May 25, 2009 1:49 pm
Forum: Construction
Topic: Constructing masks - glue question
Replies: 2
Views: 1656

Constructing masks - glue question

I was thinking of using some light-tack spray mount glue and my laser printer to print up my own custom masks. My question is: will the light tack glue leave a residue on acrylic paint? Or will it be no worse than using masking tape?
by No_6
Mon May 11, 2009 3:31 pm
Forum: Lighting & Electronics
Topic: Help wiring up a 4060 chip
Replies: 0
Views: 9984

Help wiring up a 4060 chip

I read the instructions on the main site, but I'm schematic illiterate. If someone could use paint or photoshop to draw in where I'm supposed to put the capacitor and resistors, I'd be really, really thankful. Here's a link to the pic: http://picasaweb.google.com/lohenbrau/DropBox?authkey=Gv1sRgCMat...
by No_6
Thu May 07, 2009 8:40 pm
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3778

That makes my head hurt... thanks for the pic!

You wouldn't have a pic for just the Nav lights, would you?
by No_6
Thu May 07, 2009 7:46 pm
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3778

Ahhhhh! I'll have to order one of those.

Ordered. Probably be here in three weeks. It's coming from Hong Kong.
by No_6
Thu May 07, 2009 2:19 am
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3778

Cool, thanks. Breadboards are on the way as are 10 555 chips. I do like how they are half the size of the 4060, and as space is now at a premium in my primary hull...
by No_6
Sun May 03, 2009 10:32 pm
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3778

I'm not positive. The chip didn't have the little cut-out, so I had to guess from the orientation of the printing. That's what I get for buying Radio Shack...
by No_6
Sun May 03, 2009 9:45 pm
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3778

Need some help: smoke and sparks from my 555 chip... oi.

I followed the instructions on this page: http://www.geocities.com/SiliconValley/2072/proj2.htm The LED I hooked up lit, but did not blink. I ran 5v to the chip, and within a second had smoke and popping sounds coming from it. Clearly I did something wrong. Well, lots of stuff. Here's what I did: I ...
by No_6
Fri May 01, 2009 5:10 pm
Forum: Lighting & Electronics
Topic: Chinese fiber optics?
Replies: 10
Views: 8859

WEll, I've had good luck ordering LEDs from China off evil bay [links removed], All my fiber optics, I buy from here: [links removed].

If anyone is interested, PM me and I'll send you the info.
by No_6
Thu Apr 02, 2009 3:34 am
Forum: Construction
Topic: Need 7/8" (OD) tubing
Replies: 2
Views: 1395

Thanks!

I now have 6' of tubing... hehe

All I need is 2"
by No_6
Wed Apr 01, 2009 4:45 pm
Forum: Construction
Topic: Need 7/8" (OD) tubing
Replies: 2
Views: 1395

Need 7/8" (OD) tubing

Anyone know where I can buy 7/8" (outer diameter) tubing for a reasonable price? The largest size the hobby shop has is 5/8" in brass. Ideally, I'd want styrene with a wall diameter of .2mm.

Ideas?
by No_6
Thu Mar 26, 2009 4:33 pm
Forum: Construction
Topic: How to clean a file?
Replies: 20
Views: 14550

Stu Pidasso wrote:Fire?
I loike the way you think! Quick and easy! I'll give that a shot this afternoon...
by No_6
Wed Mar 25, 2009 3:34 am
Forum: Construction
Topic: How to clean a file?
Replies: 20
Views: 14550

How to clean a file?

I've got a ton of styrene stuck in all the ridges of my 6" file, and for the life of me, can't figure how to get it out. Along one edge, there's an inch long, 1/3" high strip of epoxy/green putty as well.
by No_6
Tue Mar 24, 2009 3:46 pm
Forum: Construction
Topic: An expoxy that dries completely clear?
Replies: 10
Views: 3568

I've tried the 5 minute DevCon dries completely clear, though the 30 minute cures with a slight yellow tint.
by No_6
Sun Mar 22, 2009 5:11 pm
Forum: Construction
Topic: Advice on patching holes
Replies: 4
Views: 2238

That helps a ton! Thanks!
by No_6
Sat Mar 21, 2009 1:42 pm
Forum: Construction
Topic: Advice on patching holes
Replies: 4
Views: 2238

Advice on patching holes

Well, I sawed the warp nacelles off the pylons on my AMT Enterprise, and I want to fill the holes in the nacelles and re-cut them, but my question is what is the best method? Cut styrene sheet to fit, glue and then fill the cracks normally? Or can I use some tape to cover the hole and then fill with...
by No_6
Fri Mar 20, 2009 6:48 pm
Forum: Construction
Topic: An expoxy that dries completely clear?
Replies: 10
Views: 3568

Using it for windows. Also may use it to cast small parts.