DIY 20W single chip led with lightning mode

  • Thread starter Thread starter Mcreefer
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Very nice build. What drivers did you use? I was suppose to build a 5 bulb fixture for my 40br but I can't seem to find the right driver. I have 2 20w 20k's and 3 20w rb.
 
I just used true random syntax within a limited value range and odds.

I had a value for the seconds of darkness, a value for seconds of light.

Now inside the value for light I had a value for milliseconds and power. This loop would repeat itself until the value of light time is reached. Each time it repeated a new random power level and millisecond delay was generated. For the power level I set odds on the low values hitting more, so the big burst is not happening as much.
 
Very nice build. What drivers did you use? I was suppose to build a 5 bulb fixture for my 40br but I can't seem to find the right driver. I have 2 20w 20k's and 3 20w rb.
I have my drivers up for trade and I just so happen to have 5 of them. They will power almost any 20W. Non-dimmable unless your handy with circuit boards lol.
 

HOW MUCH DOES A FISH’S FEEDING REQUIREMENTS AFFECT YOUR STOCKING DECISIONS?

  • A lot! - I avoid fish that require frequent or specialized feeding

    Votes: 12 28.6%
  • Quite a bit, but an automatic feeder can change my answer

    Votes: 6 14.3%
  • It depends on whether my nutrient export can handle it

    Votes: 6 14.3%
  • It depends on how badly I want the fish

    Votes: 10 23.8%
  • Not much. I’m willing to adjust my routine

    Votes: 9 21.4%
  • Not at all. Feeding demands don’t limit my stocking choices

    Votes: 8 19.0%
  • I usually learn about the demanding feeding schedule after buying the fish!

    Votes: 2 4.8%
  • I haven’t really considered this before

    Votes: 3 7.1%
  • Something else (see my comments in the thread)

    Votes: 1 2.4%
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