Hey, I've read through this thread and you people are doing amazing jobs! I've learned a lot from reading although I haven't done much to my saber yet except for upgrading the speaker (3W, sounds great).
I have some plans though, including making an extended and detachable blade. For this I might use thesualc's 3D-printed saber connection, which would be great! Therefore I have some questions for you
thesualc : what are the dimensions of the rectangular hole on the connector where the pins go and how well does the blade stick when it’s attached? Can it be swung around without risk of having the blade fall out? How easy is it to remove/insert the blade? I’m thinking of making a simple twist-lock mechanism to avoid detachment.
My biggest concern with this is the string blade I’m going to make. I want to have it light up in sequence so I thought I would just make the same arrangement as on the original LED-stripe (as seen in the picture, if I’ve got it right), only with more LEDs.
Could this work, without harming the circuitry and having all LEDs bright enough, including the side LEDs? I’ve found some LEDs in a local store and their specs are as follows:
Forward voltage: 2.2-2.6 V
Typical forward current: 20 mA
Luminous intensity at typical forward current: 7000 mcd
Angle: 30 deg
OR 9000 mcd and 20 deg angle
I tried to calculate the emitted Lumen (total quantity of light) and if I’m correct, the first option gives away 1.5 Lumen and the second 0.86 Lumen, compared to DizzyStrmtroopr’s “bang for the buck”-LEDs with 4 Lumen.
Also,
DizzyStrmtroopr , you mentioned splicing a cable from the main blade to the side LEDs (which prevents the blade from lighting up in sequence I guess?). Could you please explain further what this means and why it’s necessary? I would really love to have the saber light up in sequence! (Also, I’m not planning on having string blades on the sides, perhaps 1-3 LEDs inside the handle.)
This was quite an essay but it would be really nice to get some help with this!