Search results for query: new boards

  1. S

    LEDs for 5x5

    Man, that’s a lot of great info you provided! I’m not a pro like you and not an electrition Do you provide any service to help or you can guide me where to find this information? I just started my research into LEDs so my questions may sound stupid. Thanks again for your knowledge man
  2. Rocket Soul

    LEDs for 5x5

    Im from Ye Old Times when all of the riu led section was diyers looking to build with cobs inorder to get a good led light for a reasonable cost. Then light prices dropped radically with lots of new china lights and DIY is no longer much of a saving in cash. But its really good for preparing for...
  3. Rocket Soul

    LEDs for 5x5

    6.5 is not very much height especially if youre doing your carbon filter inside the tent. Hanging height should be on the top of your list as buying criteria. Bar lights are good for your lower hanging height. Remember that there is another HLG alternative that you havent explored: just buying a...
  4. J

    New york

    So, this is all legal now I take it? https://cbs6albany.com/news/local/new-york-approves-home-cannabis-cultivation-allowing-adults-to-grow-their-own-plants-cannabis-control-board-marijuana-weed-legal
  5. C

    Seedlings "frozen in time"

    I wouldn't ramp up your lights just yet. Not for seedlings...
  6. T

    Seedlings "frozen in time"

    Hey guys, I wanted to stop and offer an update. Out of the 5 I planted, 4 have broke soil. I have some pictures and will provide more details in a later post. This is actually going to be more difficult to do than I realized. One thing that jimhendrix1 mentioned earlier on was the importance...
  7. B

    lm301h vs lm281b

    heyo! its been twoyrs since this post but....where can i get lm301b/h..qb288? esp with heatsink haha i think this has gone away! the new devil qb is double that many led on same size qb and looking 54V. btw- tryin drive this with LRS not HLG cause theyre mean af even tho theyre not sealed...
  8. Fogdog

    Republicans — fighting for all the wrong things

    First, context. The following was published by the same media outlet that said this regarding Trump's conviction: Political vengeance has a spiraling momentum of its own. Now the subject of this post. Regarding Scott Ritter being denied the ability to fly to Moscow to they are talking...
  9. M

    Bridgelux Strips Driver Advice Needed

    Thank you, sir, your response is really helpful. I have gone through a lot of your previous posts, and I can see your participation in many professional-level issues, which is great, and I also thank you for replying to me. I saw that the Vesta Gen1 is still available on Digikey, and the price...
  10. D

    New Vero and Cree Cob build.

    Here is the latest build . 263 watts of lamps 24 watts of cooling x 2 apv 12-12. The outside lamps are Cree 3070 cxb,@2700k drawing 50 watts. They are being powered by 1500 milliamps drivers. The center lamp is a Vero 29 which I have under driven using 900 milliamps. This results in a 37 Watt...
  11. D

    New Frankenstein cob!

    This is my latest attempt at recycling other people's crap and building awesome flowering lamps. The abomination draws 170 Watts. There's two Cree cxb one on either end driven at 1500 milliamps drawing 65 w each. They're sitting on an Arctic 11 heatsink cooled off sharing an apv-12-12. The...
  12. curious2garden

    Do you have a mammoth mint 8 or HLG scorpion Diablo X? Post here!

    We get pretty spoiled with HLG. Did I tell you what they did for my little 250W Veg Pro? The light had some paint flake off. I was stunned. So I called HLG and they were stunned too and I told them I was running her in an 80% humid environment; my clone tent. They said OH we don't conformal coat...
  13. cannabiscrusader

    Cannabiscrusader's outdoor 20twenty4

    Got the plants in the ground yesterday. I just brought them outside when my stepdaughter decides she wants a paddle board. Her and my wife were looking for one the past few days. She finds one in New Jersey, about 4 hrs from us. So we slapped the plants in and headed out. It felt rushed, and...
  14. F

    What led strips to consider in 2024?

    By upgrading Samsung’s highly successful 2835 packaging structure, the LM281B+ Pro delivers an exceptionally high degree of reliability with a surprisingly long lifetime. The new structure increases the temperature cycle to 500 cycles between -45℃ and 125℃* — more than double that of the...
  15. taproot

    What led strips to consider in 2024?

    Isn't the bridgelux hort line called thrive..what's your opinion on those; and additionally on the new EB3 series? Other than efficiency has anybody looked at who has the best spectrum for plants from the big boys?
  16. Rocket Soul

    What led strips to consider in 2024?

    Can you tell me more about the anti sulfurization of the pros? What does it consist in and what difference to standard 281+? Its not a gotcha, im genuinely interested as im looking into making some boards with 281s and appreciate any info them. Re "the horses/samsungs mouth": Im not convinced...
  17. F

    What led strips to consider in 2024?

    My case and point... K series... 256 281 Pros ...~$11....hell you buy enough of them you could get them for $9. 5630's are dead. 2835 are the present and future. Even 3030's are on their way out essentially. Pros have 2X the thermal cycling ability than the regular. Also pros use the best...
  18. F

    What led strips to consider in 2024?

    When you keep saying 561c strips...hard to read when a person knows what is an actual 561c based model. That's not a model of strip at all. Multiple samsung strip models at the time used 561c's. Not just the F-series that you are probably attempting to reference. With that said, 561's are...
  19. T

    URGENT Help needed I burnt my plants with peroxide week3 flower

    If you have done that its way way way too much. The 12% is the percentage of active content in the bottle. That pecentage is only displayed in acrdance with the saftey laws for corosivs ect it isnt any thing to do with directions of use, just the percentage of the corosive chemical and the...
  20. heydiddlydoo

    First Grow

    Coming from a mech. eng. background, I must admit, failure modes are often key in design. What are failure modes? We sit together in a team and come up with all the ways a device may potentially fail. Failure Modes - Water pump relay gets "stuck" closed - pumping water when it should be off...
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