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adapter

  1. sr13579

    How to charge my 9V battery with a no load 5V output?

    I am pretty much new with this adapter thing. I bought an adapter today with a 9 V rechargable battery. I tried my multimeter between the output and found something interesting. The output voltage is 5 volts on the 9V port. But when I am connecting the battery and turning the adapter on the...
  2. K

    Christmas Tree Fiberglass Illuminator and Color Wheel Rotator

    I hope someone can help me with this problem. I have an artificial Christmas tree with an Illuminator (single lightbulb) and Color Wheel Rotator which stopped working. I first thought it was the transformer/adapter, but after trying one from my laptop, I don't think it is the problem. I don't...

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