this post was submitted on 15 Jun 2023
15 points (100.0% liked)

flashlight

2985 readers
10 users here now

Portable illumination

Rules:

  1. Be excellent to each other
  2. Don't be the reason we need to make more rules

Related:

founded 2 years ago
MODERATORS
 

First Lemmy post. Let’s see how this goes..!

I got some 5050 and 3535 pink emitters from KD

They’re looking like they will be fun to work with..!

you are viewing a single comment's thread
view the rest of the comments
[–] Sakowuf_Solutions 3 points 2 years ago* (last edited 2 years ago) (5 children)

I’ve got 5 5050 and 20 3535. I’m more than happy to send you some at cost if you’re interested. I've also got a big 9090 sized blue emitter that I don't think I'm going to use if you're interested.

[–] MasterNate 4 points 2 years ago (3 children)

I'd be interested in that 9090 blue of you don't end up using it. Is that a 12v 12 die like the others?

[–] Sakowuf_Solutions 2 points 2 years ago (2 children)

Nominal 8-10V, 2100ma, 3S3P 9090 format. 455nm.

[–] MasterNate 1 points 2 years ago (1 children)

I was thinking just the MCPCB to throw into an L2 using 4x 26350s and a buck driver, tho they configure the Buck to either 6 volts or 12 volts, would 12v work? would the LED limit the voltage more or less?

[–] Sakowuf_Solutions 1 points 2 years ago

You’d do best to have a driver that controls current within the stated voltage range.

In that little light I’m using a 12V boost, but it controls low enough to regulate at the low end.

load more comments (1 replies)