12v

  1. Keesje

    12V/24V versus 110V/220V pumps

    On the internet I see different water pumps. Some are 12V / 24V and others are 110V / 220V. If you use such a pump in your house, it seems to me that a pump 110V / 220V would be easier. But what is the reason that a 12V / 24V could be better? Are they more reliable? Do they have a higher...
  2. M

    Energy and Carbon Efficient Tent Ventilation

    There are several threads here on ventilation. I started one last week asking if anyone had experience with DC blowers and Electronic Speed Controls (ESCs) and, other than answering my own question in post #2, there were zero replies. I therefore assume that not many people have taken this...
  3. Lucky Luke

    Technology and the Gorilla Grower

    Im just wondering how and what systems gorilla growers are using. Solar, 12v pumps and timers etc. What are you using, rough cost and set up times? What didnt work? Generally anything that your automating whilst still being stealthy.
  4. C

    OFF GRID 12V DC LED light power

    Can anybody tell me if I can run my led s straight from the 12 v side of the transformer? I did a quick test they light up okay. As I am going off grid I hope to run everything off solar panels an batteries,I dont want to use an inverter they use power by themselves. What I need to know is...
  5. Jeanpaulsastre

    Nothing new, DIY Led SMD 5050

    Ok so the specifications: LED SMD 5050 12v 1A / m Red: 625nm Blue: 465nm This is not hard to make, just be really tidy and practice soldering before you begin. First of all you are going to need the board, metal is the best material but I don't know how to work with it, I used MDF Wood. Next...
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