Search found 77 matches

by belkin321
Sun Sep 14, 2008 8:23 pm
Forum: Lighting & Electronics
Topic: Sparkchaser?
Replies: 2
Views: 1817

I guess not.........
by belkin321
Sat Sep 06, 2008 2:06 pm
Forum: Lighting & Electronics
Topic: schematic drawing software
Replies: 7
Views: 5804

schematic drawing software

Is there a freeware software download available to draw circuit schematics then convert it to a PCB pattern? Thanks for any assistance.
by belkin321
Fri Sep 05, 2008 3:51 am
Forum: Lighting & Electronics
Topic: Sparkchaser?
Replies: 2
Views: 1817

Sparkchaser?

Does anyone know if Sparkchaser is still in business?
by belkin321
Thu Sep 04, 2008 2:24 am
Forum: Lighting & Electronics
Topic: Enterprise refit strobe lights
Replies: 3
Views: 2507

Enterprise refit strobe lights

I am about to begin work on the 1/350 Enterprise refit. In researching the various light kits available, I have noticed that the strobe lights differ from one light kit to the next in some cases......in that one kit will flash the strobe leds with no light seen from the leds between flashes.....whil...
by belkin321
Fri Aug 29, 2008 2:04 pm
Forum: Lighting & Electronics
Topic: Babylon 5 Station, Any motorization tips?
Replies: 26
Views: 22369

or you could put a variable resistor in the circuit and adjust it to your liking,
by belkin321
Fri Aug 29, 2008 4:41 am
Forum: Lighting & Electronics
Topic: Babylon 5 Station, Any motorization tips?
Replies: 26
Views: 22369

Don, Watching the B5 on YouTube, I timed the widest part of the ship that rotates, using the line markings as a reference. The video was long enough to time 1/4 of a full rotation at about 7 seconds....times 4 for 28 secondsl......rounded off I figured 30 seconds or 2 RPM. I calculated the scale of ...
by belkin321
Thu Aug 28, 2008 2:03 am
Forum: Lighting & Electronics
Topic: bussard rotation ramp up
Replies: 7
Views: 3627

bussard rotation ramp up

Thanks to all for your assistance.
by belkin321
Wed Aug 20, 2008 2:11 pm
Forum: Lighting & Electronics
Topic: led series or parallel
Replies: 9
Views: 4958

led series or parallel

Thanks for your explanaton jgoldader....
by belkin321
Wed Aug 20, 2008 4:38 am
Forum: Lighting & Electronics
Topic: led series or parallel
Replies: 9
Views: 4958

led series or parallel

What is the best way to wire leds for models, in series or parallel?
Thanks
by belkin321
Tue Aug 19, 2008 11:33 pm
Forum: Lighting & Electronics
Topic: bussard rotation ramp up
Replies: 7
Views: 3627

bussard rotation ramp up

Thanks Pat and Tetsujin. Tetsujin, where in a chaser circuit would the resistor and capacitor be placed. Thanks again for any help.
by belkin321
Tue Aug 19, 2008 2:47 am
Forum: Lighting & Electronics
Topic: bussard rotation ramp up
Replies: 7
Views: 3627

bussard rotation ramp up

Greetings,
How could an led bussard rotation circuit be modified to slowly ramp the rotation speed up, once power is applied? The bussard would then rotate at the speed defined by the circuit design. Thank you.
by belkin321
Mon Aug 18, 2008 12:01 pm
Forum: Lighting & Electronics
Topic: 7441 BCD to Decimal Decoder
Replies: 3
Views: 2134

7441 BCD to Decimal Decoder

A friend had suggested that I pick up a copy of the Starfleet Assembly Manuals 1.2.and 3. Looks like a great reference book but the main circuit in the book for led lighting and such uses a 556, 7490 and a 7441 ic chip.
by belkin321
Mon Aug 18, 2008 4:08 am
Forum: Lighting & Electronics
Topic: 7441 BCD to Decimal Decoder
Replies: 3
Views: 2134

7441 BCD to Decimal Decoder

Would anyone know if there is a replacement for the old 7441 BCD to Decimal Decoder ic?
Thanks...
by belkin321
Sun Aug 17, 2008 9:47 pm
Forum: Lighting & Electronics
Topic: Help with bussard led schematic
Replies: 6
Views: 3226

Help with bussard led schematic

Thanks to all for your help.
by belkin321
Sun Aug 17, 2008 4:49 pm
Forum: Lighting & Electronics
Topic: Help with bussard led schematic
Replies: 6
Views: 3226

Help with bussard led schematic

Hello Don,
When do you think the NX-01 lights would be ready?
Thanks
by belkin321
Sun Aug 17, 2008 12:16 pm
Forum: Lighting & Electronics
Topic: Help with bussard led schematic
Replies: 6
Views: 3226

bussard led schematic

I'm afraid you lost me sparky. My electro-know how is somewhat limited.
by belkin321
Sun Aug 17, 2008 3:40 am
Forum: Lighting & Electronics
Topic: Help with bussard led schematic
Replies: 6
Views: 3226

Help with bussard led schematic

Would anyone happen to have a schematic for an led rotating bussard for TOS Enterprise or NX-01...with a trimmer pot to adjust rotating speed. I've made a search.....unless I missed it. Thanks for any assistance.