LEDs ?

LEDs ?

Home Forums Scratch build LEDs ?

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  • #23597
    Len Ochiltree
    Participant
      @lenochiltree67043
      I am supposed to be flying a Kite in the dark for Children in need.
      I have a string of xmas LEDs with a Transformer, can I just unplug them from the Tranny and connect to a 12v Gel Battery ?
       
      Please say yes.
       
      Len.
      #6603
      Len Ochiltree
      Participant
        @lenochiltree67043
        #23598
        Dave Milbourn
        Participant
          @davemilbourn48782
          Len
          It depends……………………..
          Wanna know more?
          Then tell us what the output voltage shown on the transformer is and we might be able to show you a bit more of the answer.
          Your serve!
          DM
          #23609
          60watt
          Participant
            @60watt
            A solid line underscored with a dotted line indicates unregulated d.c.

            ___

            . . . .
             Unregulated dc may rise to 40% above the nominal voltage at low current so don’t be surprised if you get 12 volt from an unregulated 9 volt d.c. power supply.
             
            Surely you have a multi-meter in your model boat tool kit?
            Please say yes.
            You can tell + –  polarity,whether ac or dc
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