345彩好的

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  • dmiyares
    Hello everyone... Hope everyone is doing well & staying healthy... given the times we're in... Anyhow I wanted to give a heads up...
  • S
    What I understand from the OP, and please correct me if I am wrong: The OP has a solar array connected to an UPS. The UPS sometimes...
  • AtomSoft
    AtomSoft replied to the thread LED change problem.
    Can you take a picture of the TOP of the LED like looking down into it. Is there an IC inside?I doubt there is anything special to be...
  • B
    BobW replied to the thread 3D Printer.
    I've already seen many of myfordboy's videos. Amazing stuff.
  • S
    SentinelAeon replied to the thread DIY bluetooth speaker.
    Hmm, might be that. But that is also good news for me since i will have less trouble finding some good speakers. Its much easier to get...
  • atferrari
    Actually with the improved machinery to do it now, the Toroidal is becoming very popular. .Not only more efficient that the EI, they...
  • Mickster
    Mickster replied to the thread 3D Printer.
    Check out myfordboy on youtube, he has videos on all of the above.
  • Nigel Goodwin
    Nigel Goodwin replied to the thread 3D Printer.
    I've seen some posts about 3D metal printing? - but presumably it's not cheap?. As for making moulds - I don't know if you watched the...
  • Nigel Goodwin
    Well still working from home, had a trip last week back to work to drop off what I'd done, and collect a load more work. I've got a full...
    • Working2_Sml.jpg
  • B
    BobW replied to the thread 3D Printer.
    If my 3D printing goes well, I'd eventually like to be making patterns for doing some investment casting to make metal parts. I'll need...
  • Nigel Goodwin
    Nigel Goodwin replied to the thread 3D Printer.
    I've never really noticed any, but I can't say I've looked for it - the parts we print fit OK, and that's all we're bothered about. If...
  • B
    BobW replied to the thread 3D Printer.
    Thanks for the link. Unfortunately, I'd already decided to go ahead with the Mars rather than the Mars Pro, and bought it from Amazon...
  • M
    Mrusten replied to the thread discharge circuit, dump circuit.
    the high voltage is bechause the inverter is a UPS, 25kw and to save on losses thats how its made. i already have the charge controllers...
  • Nigel Goodwin
    Nigel Goodwin replied to the thread 3D Printer.
    I can confirm the print quality is amazing on the Anycubic, but resin printers are very fiddly :D Another problem is they are much more...
  • Nigel Goodwin
    As it's solar, why such a high battery voltage? - much more common (and sensible) to use a much lower voltage, and all the control...

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