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Circuit with 7 segments led that work with 5dc

  1. Oct 9, 2009 #1
    i have a circuit with 7 segments led that work with 5dc but it is not so light up.how can i light up it?
    it has an 2sa950 transistor.
     
  2. jcsd
  3. Oct 9, 2009 #2

    vk6kro

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    Science Advisor

    Re: led

    Could you draw your circuit and post it here?
     
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