circuit testing

  1. E

    Making a logic circuit with only 8 NOR Gates (4*2 Inputs and 4*4 Inputs)

    Hello everyone, I have a problem and I thought I should post it here because I can't quite get the hang of it. I was tasked to make a circuit that is made of only NOR-gates. Seemed simple at first but then the restrictions came in. The circuit needs to be made out of 4 NOR gates with 2 inputs...
  2. A

    Help Testing if LED TV Power Board is Functional

    Hello, My Android LED TV seems to have died last night. I wanted to do some troubleshooting myself to see if I can pinpoint the problem before calling a professional. So, my first step was to try to see if the power board works fine; and after sifting through few online video tutorials, I did...
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