Results 1 to 10 of 10

Thread: Pico question with BBW star

  1. #1

    Default Pico question with BBW star

    Hello

    I am about to start wiring up my saber using a Pico crumble. Wanted to know if I can wire a BBW star with the blue led in series or will that result in a dimmer saber than if I wire them separately. Space is going to be tight so if I can save the resistor and wire I want to do so.

  2. #2

    Default

    Wiring them in series will require more voltage than a single-cell li-ion provides. Bumping up to a larger power supply will take up more room, and be incompatible with the Pico.

    Resistors are small, you should be able to find a place to squeeze one in.
    We all have to start somewhere. The journey is all the more impressive by our humble beginnings.

    http://led.linear1.org/1led.wiz for the lazy man's resistor calculator!
    http://forums.thecustomsabershop.com...e-to-Ohm-s-Law for getting resistor values the right way!

  3. #3

    Default

    Why a Pico with dual color? Are you color mixing or using white for FoC? If FoC, you wont need a resistor for the blues as they are 4.1v.

  4. #4

    Default

    White is foc. No color mixing.

  5. #5

    Default

    Then you can get away with no resistors, the blues dont need it and the FoC isnt on long enough to kill the white. But, it seems a waste to use a Pico when a Biscotte seems more suited for this and you can change fonts.

  6. #6

    Default

    I already have the pico so its a non issue. I wanted the pico for simplicity. This is going to be a very basic and small saber. I will give it a go with no resistors on the star. I have an 5mm rgb accent and a led on the switch. I only plan to use the blue on the 5mm so I think I don't need any resistors except a dynaohm on the switch led.

  7. #7

    Default

    Cool, post some pics too

  8. #8

    Default

    Quote Originally Posted by PCModulus View Post
    Cool, post some pics too
    This has already been posted elsewhere but this is the saber I am building. Overall length is about 7 inches.

    oVK20Ln.jpg

    Bottom side has a little window from a door peephole inset into the hilt. My 5mm accent led will be on the other side of that peephole.

  9. #9

    Default

    Im pretty "meh" when it comes to sabers (i build/install but dont own), but dude that is badass!!

  10. #10

    Default

    Thanky! It's been a fun build.

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •