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  1. Freakish

    Cooling Quantum Boards?

    My quantum boards are getting up to 45C/115F with a 6" fan on them (measured with my thermopro), and I can't seem to find any information about cooling them, or what temperatures they should be sitting at. I'm thinking of trying a 120 computer fan.
  2. Freakish

    Leds Closeups (lm561, and lm301)

    Took some closeups with my cheap usb microscope. lm301B S0 3000k lm301B S0 3500k lm561B S0 3000k lm561B S0 3500k lm561B+ S5 3000k lm561B+ S5 3500k lm561C S5 3000k lm561C S5 3500k lm561C S6 3000k lm561C S6 3500k
  3. Freakish

    Backup Batteries (UPS)

    Last month my power went out for about 3 hours, and if I had been growing I'd imagine my apartment would have started stinking up pretty badly so one thing I'm looking at is a UPS (uninterruptible power supply) to keep my fan/carbon filter going if/when it happens again, or any other alternative...
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